find 2a- 5b
please help​

Find 2a- 5bplease Help

Answers

Answer 1

A= -2

Step-by-step explanation:

B=45


Related Questions

Please help will give Brain

Answers

Answer:

5

Step-by-step explanation:

3(x+3)=4(4+2)

3x+9=24

3x=15

x=5

Hope this helps :)

pls help no wrong answers pls

Answers

Answer:

a, b, e

Step-by-step explanation:

It is proportional since it goes at the same rate on the x and y

It has a rate of 8.5 since 17/2=8.5

at the rate of 8.5 y per one x then 4 8.5's would make 34

To make the graph put a dot at
(1, 8.5)
Because...
Y=8.5(1)
Y=8.5
And another one at....
(-1, -8.5)
Because....
Y=8.5(-1)
Y=-8.5
And the mutely choice answers is...
A)
It’s true since it goes though the origin
B)
Unit rate if change is slope and it is
B is true
C)
In b, we identified the slope so this can’t be true
D)

It states x=17 and y=2
So...
Y=8.5(17
Y.>2
D is not true
E)
It states x=4 and y=34
So...
Y=8.5(4)
Y=34 which is true
e is true

In OPQ, the measure of Q=90°, OP = 96 feet, and PQ = 23 feet. Find the measure

of 20 to the nearest degree.

Answers

Answer:

[tex]O = 14^\circ[/tex]

Step-by-step explanation:

Given

[tex]\angle Q = 90[/tex]

[tex]OP = 96[/tex]

[tex]PQ = 23[/tex]

Required

Find [tex]\angle O[/tex] to the nearest degree

To calculate O, we make use of:

[tex]sin(O) = \frac{PQ}{PO}[/tex] --- See attachment for triangle

[tex]sin(O) = \frac{23}{96}[/tex]

[tex]sin(O) = 0.2396[/tex]

Take arcsin of both sides

[tex]O = sin^{-1}(0.2396)[/tex]

[tex]O = 14^\circ[/tex] -- approximated

What number would represent 23 degrees below zero? *

Answers

The Answer is-23. if not I don't know what your teachers are on

please help________^​

Answers

Answer:

first answer

Step-by-step explanation:

It’s A !!!!!!!!!!!!!!! i

I WILL GIVE BRAINLIEST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

f(x) = g(x-9)

Step-by-step explanation:

Answer:

f(x) = g(x-9)

What is the multiplicative inverse of -5/6

Answers

Answer:

Step-by-step explanation:

Given y = 50(1.15)*, what type of
function is this?

Answers

it’s an exponential growth because 1.15 indicates that the function is increasing by 15% and the number is greater than 1

I NEED HELP ASAP PLS DONT GIVE RANDOM ANSWERS OR LINK I WILL GIVE YOU BRAINLIEST......... thanks :)

Answers

Answer:

D

Step-by-step explanation:

The volume (V) of a cone is calculated as

V = [tex]\frac{1}{3}[/tex] πr²h ( r is the radius and h the height )

Here V = 226 and r = 12 ÷ 2 = 6 , then

[tex]\frac{1}{3}[/tex]π × 6²h = 226 ( multiply both sides by 3 to clear the fraction )

3.14 × 36h = 678

113.04h = 678 ( divide both sides by 113.04 )

h = [tex]\frac{678}{113.04}[/tex] ≈ 6 m ( to the nearest metre )

5. The perimeter of the shown
triangle is 21 cm. Find the lengths
of its sides.
7x - 5
7 - 3(x - 1)
14 - 3x

Answers

Answer:

7 cm

Step-by-step explanation:

An equilateral triangle has all sides equal.

To find the measure of the side, simply divide the perimeter by 3. This is because a triangle has 3 sides.

21 ÷ 3 = 7

9. Mary is running at a pace where it takes him 8 minutes to run one mile. Let T represent the time that Mary has run, in minutes, and let D represent the distance he has run, in miles.

Answers

Answer:

rate that Mary has run:  D = 8T

Step-by-step explanation:

distance = rate × time

The ratio of boys to girls taking geometry this year is 27:31. If 246 students are ebrolled in geometry this year, approximately how many of them are boys and how many of them are girls?

Answers

Answer:

115 boys

131 girls

Step-by-step explanation:

Given data

The given ratio= 27:31

The sum of the ratio = 27+31= 58

The total number of students taking geometry= 246

Let us apply the part to all method

let the number of boys be x

27/58= x/246

cross multiply

58*x= 246*27

58x=6642

x= 6642/58

x=114.5

Hence the number of boys is 115

Thefore, the number of girsl= 246-115= 131

1÷1+cosa+1÷1_cos a please solve question​

Answers

ok so THIS IS UR ANSWER I THINK PLEASE MAKE ME BRAINLIEST

can someone please solve 1/4 x 5/3

Answers

Answer:

Just multiply the numerators and denominators:

1×5=5 and 4×3=12

The answer is 5/12

Answer:

[tex]\frac{5}{12}[/tex]

Step-by-step explanation:

[tex]\frac{1}{4} *\frac{5}{3} =\frac{5}{12}[/tex]

WILL GIVE BRAINLIEST

Answers

Answer:

the answer is D!

Step-by-step explanation:

y=60x+30 aka 210=60(3)+30

y=70x aka 210=70(3)

help
Santino pays $52.65 for twenty-seven 15-count boxes of granola bars. How much does 1 box of
granola bars cost?

Answers

Answer:

$1.95

Explanation:

Divide $52.65 by 27 to find the cost of each box.

Which proportion can be used to find the height, x, of the building?

Answers

I uploaded the answer to a file hosting. Here's link:

tinyurl.com/wpazsebu

Same problem bro it is so hard i have been on it for a hour trying to get a answer


Order the ANGLES in each triangle from LARGEST to smallest.

Answers

Answer:

y,z,x

Step-by-step explanation:

What is the area of this figure

Answers

Answer:

108

Step-by-step explanation:

add all of the numbers together and thats what you get :)

6m - 3k when k=2 and m=7

Answers

Answer:

36

Step-by-step explanation:

put in the values of m and m first then solve:

6•7= 42

3•2= 6

42-6= 36

hope this helps have a great day luv <3

what is the distance

Answers

Answer:

A) 10 units

Step-by-step explanation:

distance formula:

d=the square root of (x2-x1)^2 + (y2-y1)^2

(-5,4)

(3,-2)

d=the square root of (3-[-5])^2 + (-2-4)^2

d=the square root of 64+36

d=the square root of 100

d=10

Your dinner bill at Best Little Roadhouse was $68.24. You left the server an 18% tip. What was your final total bill including tip and How much of a tip did you leave the server

Answers

Answer:

The total would be $80.52. The tip was $12.28

Step-by-step explanation:

18% of 68.24 is 12.2832. I just rounded and called it 12.28. From there I just added it to 68.24 and got 80.52.

What is the equation of a circle with the center (2,3) that passes through the point (5,3)

Answers

I don’t understand your question, can you go into more detail please

The given center and point on the circle of (2, 3), and (5, 3), respectively

gives the equation of the circle as; [tex]\underline{(x - 2)^2 + (y - 3)^2 = 3^2}[/tex].

How can the equation of the circle be found?

The general form of the equation of the circle is presented as follows;

(x - h)² + (y - k)² = r²

Where;

(h, k) = The center of the circle

r = The radius of the circle

Which gives;

(h, k) = (2, 3)

h = 2

k = 3

r = √((5 - 2)² + (3 - 3)²) = 3

The equation of the circle is therefore;

[tex]\underline{(x - 2)^2 + (y - 3)^2 = 3^2}[/tex]

Learn more about the equation of a circle here:

https://brainly.com/question/502872

Dylan has 0.5 liters of water. He needs to find out how many milliliters of water he has so he can complete his science experiment. How many milliliters (mL) of water does Dylan have

Answers

Answer:

500 milliliters

Step-by-step explanation:

Dylan has 0.5 liters of water. He needs to find out how many milliliters of water he has so he can complete his science experiment. How many milliliters (mL) of water does Dylan have

1 liter of water = 1000 milliliters of water

0.5 liters of water = x

Cross Multiply

x = 0.5 × 1000 milliliters of water

x = 500 milliliters of water

Therefore, Dylan has 500 milliliters of water

Answer:

answer

Step-by-step explanation:

Answer:

500 milliliters

Step-by-step explanation:

Dylan has 0.5 liters of water. He needs to find out how many milliliters of water he has so he can complete his science experiment. How many milliliters (mL) of water does Dylan have

1 liter of water = 1000 milliliters of water

0.5 liters of water = x

Cross Multiply

x = 0.5 × 1000 milliliters of water

x = 500 milliliters of water

Therefore, Dylan has 500 milliliters of water

HELP PLEASE I NEED TO BRING UP MY GRADE!!!!!!!!!!!!!!!!

Answers

Answer:

c

Step-by-step explanation:

Answer: c

Step-by-step explanation:


Pls help LOL I need helo

Answers

500$ if that’s an answer


Question

15 + 24 = ?

Answer
and
Explanation

Answers

15 + 24=39
All you are doing is adding 15 and 24 together making 39.

Answer:

39

Step-by-step explanation:

15 + 24 =39

since they are like terms so we can add or subtract

Part A - Find the area of the shaded region. Round to the nearest hundredth. Just write the number with no unit attached. * 11 cm / Tan ་ 12 cm​

Answers

Answer

128.86

Step-by-step explanation:

The box is 11x12 so 132.

The circles area is 3.14, or

A = πr^2 = π·1^2 ≈ 3.14159

So 132-3.14 is 128.86

what is the probability of spinning green and flipping heads

Answers

Answer:

50% for each spinning green and red cards

PLS HELP! TELL ME HOW TO DO IT!

Answers

Use the formula A=pi r^2
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