Answer:
1.) x=61 2.) c=62
Step-by-step explanation:
Answer:
x=61 c=62
Step-by-step explanation:
1)multiply both sides by seven
56=x-5 add 5 to both sides
61=x
2) multiply both sides by -3
63=c+1 subtract one from both sides
c=62
3. The radius of a circle is 7cm. Find the circumference of the circle. Use 22 for pi. . .
Answer:
44cm
Step-by-step explanation:
The formula to find the circumference of a circle is :
C = 2 π rHere,
r ⇒ radius ⇒ 7cm
π ⇒ 22/7
Let us find now.
C = 2 π r
= 2 × [tex]\frac{22}{7}[/tex] × 7
= 14 × [tex]\frac{22}{7}[/tex]
= [tex]\frac{308}{7}[/tex]
= 44 cm
SOMEONE PLS HELP ASAP
Answer: h(3) = 1
Step-by-step explanation: If x = 3, draw a straight horizontal line at it. It crosses 1 at y, so h(3) = 1.
A quantity with an initial value of 8600 grows exponentially at a rate of 20% every 2 minutes. What is the value of the quantity after 67 minutes, to the nearest hundredth?
Answer:
23400 x 8/100 = 1872 = the loss
1872 : 12 = 156= the loss each month
156/1872*100% = 8.33 % then round it
Answer:
The answer is 3864294.3
Step-by-step explanation:
Simplify the expression by removing symbols of grouping and combining like terms.
4t[5 − (t − 4)] + t(t + 3)
Answer: -3t^2 + 39t
Step-by-step explanation:
8. Which is the better buy: 200 g of coffee beans at $3.85 or 1 pound at $960?
How do I solve it
Answer:
200g of coffee beans
Step-by-step explanation: 453.592g = 1 pound going by 200 per $3.85 that would be way better than $960
Answer:
200 grams
Step-by-step explanation:
1 pound is 453.592 grams and 200 grams is 0.440925 of a pound. If you paid $3.85 for 200 grams you'd pay a little over $7.70 to get a pound. But if you paid $960 for a pound you'd have to pay a lot more money. So 200 grams of coffee beans is the better buy.
6. (01.03 LC)
An item originally priced for $51.99 is on sale for 15% off. What is the discounted price of the item? (4 points)
$7.80
O $44.19
$45.21
d
$61.16
Answer:
$44.19 it is correct answer
Solve the equation for y.
(15y+24)/a =f PLEASE DO NOT HELP ME IF YOU DO NOT KNOW WHAT YOU ARE DOING!! Everyone on this app who has helped me have been getting me wrong on all my work.
Answer:
y = [tex]\frac{fa - 24}{15}[/tex]
Step-by-step explanation:
[tex]\frac{15y + 24}{a}[/tex] = f
multiply both sides by a
(15y + 24) = fa
the parenthesis can be removed
15y + 24 = fa
subtract 24 from both sides
15y = fa - 24
divide both sides by 15
y = [tex]\frac{fa - 24}{15}[/tex]
Answer the following questions.
1) Match the descriptions with the properties.
If you multiply or divide both sides of an inequality by a negative number, you must change the direction of the inequality symbol.
If you divide the terms of one side of an inequality by a positive number, you must divide the terms of the other side of the inequality by the same number for the inequality to remain true.
If you add a value to one side of an inequality, you must add the same value to the other side of the inequality for the inequality to remain true.
Addition Property of Inequality
Division Property of Inequality
Inequality Property of Multiplication or Division by a Negative Number
Multiplication Property of Inequality
Subtraction Property of Inequality
Answer:
B. If both sides of an inequality are multiplied or divided by a negative number, the direction of the inequality symbol must be reversed.
Step-by-step explanation:
Solution set for -8y<72
Answer:
y < -9
Step-by-step explanation:
-8y < 72
~Divide -8 to both sides
y < -9
Best of Luck!
help me pls pls pls
nonsense=report
nice answer=brainles
pls dont waste my points
Find the value (6° -2°) x (6° +2°)
Answer:
0
Step-by-step explanation:
using the identity
[tex]a^{0}[/tex] = 1 , then
([tex]6^{0}[/tex] - [tex]2^{0}[/tex] ) × ([tex]6^{0}[/tex] + [tex]2^{0}[/tex] )
= (1 - 1) × (1 + 1)
= 0 × 2
= 0
I NEED HELP. I MAY MARK BRAINLEIST
Use the figure below to match the type of angles with the correct type of angles.
Answer choices:
Vertical Angles
Complementary
Corresponding Angles
Same-Side Interior Angles
Alternate Interior Angles
Alternate Exterior Angles
Same-Side Exterior Angles
Supplementary
Step-by-step explanation:
Hope this image helps you!!
The area of a triangle is 1482. Two of the side lengths are 93 and 59 and the include angle is acute. Find the measure of the included angle, to the nearest tenth of a degree
Answer: 32.7
Step-by-step explanation:
what is rebooting computer?
What is the the independent quantity and the dependent quantity.
If Sam buys the pair of shoes for $64, he will have to pay a sales tax of $5. 28
Hey there!
Total = Price+ Sale s tax
=> $64 + $5. 28
=> $69.28
Therefore, Total cost is $69.28
The independent quantity would be the cost of the shoes ($64) and the dependent quantity would be the amount of sales tax ($5.28).
What is the independent and dependent variable?In mathematics, independent and dependent variables are values that vary in relation to one another. The dependent variable is dependent on the independent variable, which means that if the value of the independent variable changes, so will the dependent variable.
In this scenario, the independent quantity would be the cost of the shoes ($64) and the dependent quantity would be the amount of sales tax ($5.28).
The cost of the shoes is the independent variable because it is the value that is being used to calculate the amount of sales tax, which is the dependent variable.
The amount of sales tax depends on the cost of the shoes, hence the name "dependent variable."
To learn more about the independent and dependent variables click here:
https://brainly.com/question/1479694
#SPJ2
-20:2+(15)=
Simplify
Answer:
5
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
what is the domain? What is the range
Answer:
domain: -∞ < x < ∞range: -∞ < y ≤ 4Step-by-step explanation:
The domain is the horizontal extent of the function graph. The range is its vertical extent. The arrows on the ends of the lines indicate they extend to negative infinity in the vertical direction, and to ± infinity in the horizontal direction. The maximum value of the function is y=4.
The domain of the function is -∞ < x < ∞.
The range of the function is -∞ < y ≤ 4.
1/5a+5=21, what is the value of a
Answer:
the value of a is 80
A=80
Step-by-step explanation:
Answer: A=100
Step-by-step explanation: You multiply 1/5A by 5 and 21 by five. A+5=105 and then you subtract 5 giving you 100
Evaluate the following function when x = 2: f(x) =x^2-x+2
Answer: 4
Step-by-step explanation:
First you do the exponent because of "order of operation", which in this case is 2 to the 2nd power or 2 squared. Then you substract the answer you got by doing 2 squared, which is supposed to give you an answer of 4 which then gets substracted by 2, which leads to the answer being 2 and then you add 2 + 2 and the final answer is 4
8.
Use the graph to
write an equation of the line
and interpret the slope.
Please can you help me with this perpendicular line question?
Please don't answer if you don't have one, else I will report you.
Thanks,
Answer: y=-x+4
Step-by-step explanation:
helppppppppp meeeeeeeeee
Answer:
R'(-15, 1.5)
S'(-6, 3)
T'(-6, -4.5)
U'(-15, -4.5)
Step-by-step explanation:
Multiply every coordinate by the scale factor k = 3/2 which also 1.5.
R(-10, 1) ---> R'(-15, 1.5)
S(-4, 2) ---> S'(-6, 3)
T(-4, -3) ---> T'(-6, -4.5)
U(-10, -3) ---> U'(-15, -4.5)
Please help me solve this.
Answer:
Step-by-step explanation:
The slopes of parallel lines are equivalent, so you are correct.
please help :( A large rectangle has a length of 30 inches and a width of 27 inches. A smaller rectangle has a length of 10 inches and a width of question mark inches. The diagram represents the process of enlarging a rectangle using a scale factor of 3. The width of the original rectangle must be: 9 in. 11 in. 12 in. 17 in.
Answer:
9in
Step-by-step explanation:
I´m telling you I just got it Right
Answer:
It’s A
Step-by-step explanation:
GOT IT RIGHT
Given m|n, find the value of x.
Answer:
x=113 degrees
Step-by-step explanation:
What is the slope of this problem.
Answer:
Slope of the line= -1
Step-by-step explanation:
The given line is of equation y= -x
Slope of any line= y/x
= -x/x= -1
A rectangular room measures 12 feet by 7 feet. Find the cost of installing a strip of wallpaper around the room if the wallpaper costs $ 0.97 foot.
Total costs= $ _____
Find the perimeter of the room, which is the sum of all four sides:
12 + 12 + 7 + 7 = 38 feet.
The cost would be 38 ft x 0.97 per foot = $36.86
GIVING 50 POINTS 42 + 49 - 9023 + 34830 =
What is 42 + 49 - 9023 + 34830?
Answer: 25898
Explanation:
1. 42 + 49 = 91
2. 91 + -9023 = -8932
3. -8932 + 34830 = 25898
What is the range of the following relation
(9,-2) (4,3) (8,10) (-4,8)
A- 2,3,8,10
B-(9, -2) (4,3)
C - -4,4,8,9
D- (8,10) (-4, 8)