PLEASE HELP ME IT'S DUE LIKE RN!!!


Explain how you know if an ordered pair is a solution to an equation or not.
(Please use your words and math, with an example.)

Answer:

You can plug in the pair into the equation

Step-by-step explanation:

You take the ordered pair and plug it into the equation. If it matches, that is your solution

For example:  y=2x+1 .  Pair:  (1,3)

Plug 3 for y and 1 for x.  3=2(1)+1 is 3

Answer:

Just answering so you can give the other person brainliest

Step-by-step explanation:

I need help know!!!!!

Daniel decides to use the method of proportions and similar
triangles to find the height of a tower. He measures the length of the
tower's shadow and finds it is 72 feet long. Then he holds a 12-inch
ruler perpendicular to the ground and finds that it casts an 24-inch
shadow. How tall is the tower?
a. 3 ft c. 36 ft
b. 4 ft d. 144 ft

Rewrite the expression in the form 5^n

(5^-8) (5^-10)

Tammy accidentally wrote a check for more money than she had in her checking account. When she got her statement, she saw that her balance was . If she deposits of the money owed into her account, what will be her new balance?

Eric buys a skateboard, and his total bill is $104. The rate of sales tax was 4%. You can solve the equation s + 0.04s = 104 to find the cost of the skateboard before tax.

There are 15 boys and 18 girls in a class. 40% of the boys and 1 /6 of the girls play basketball. How many students play basketball? please give answer

3x - 5y = -35
please solve and show your work

Participants of a shooting tournament have circular boards with diameter of 15 inches. Five small targets are placed along the diameter without overlapping as shown on the right. If the shot is accurate, the smaller target turns from black to green. If Leo makes every 3 out of 5 shots and there are a total of ten small targets on the board, what percent of the board's surface will be green?

Please help! I will give brainliest!

Combine like terms to create an equivalent expression.
-1/2(-3y+10)

These are hard for me

What is the formula to find the circumference of a circle and how do i do it?

In the figure, j∥k and m∠2 = 117°. What is the m∠3? Enter your answer in the box.

There are 35 female performers in a dance recital. The ratio of men to women is 4:7. How many men are in the dance recital?

Tengo ___ . Necesito agua.

11(n-3)=-44

for my friend again lolol help please

i can do the illustrations myself

will mark brainliest!! 7th grade math!!

What is the surface area of the right trapezoidal prism? To receive credit, you must show the work used to arrive at a final answer.

In Mr. Dalle’s class, 13 students wear glasses and 9 do not. What is the ratio of students who do not wear glasses to the number of students who wear glasses?
A.9 to 13
B.9 to 22
C.13 to 9
D.13 to 22

At a school, 460 of the students walk to school.
The number of students who take public transit is 20% of the number of students who walk. How many students take public transit?

The number of students who bike to school is 5% of the number of students who walk. How many students bike to school?

The number of students who ride the school bus is 110% of the number of students who walk. How many students ride the school bus?

A new seven – story apartment building is opening in our town. I was curious when I read the apartments on the higher floors were more expensive, so I went to the open house.

I discovered that there is only one very large apartment on the top floor. Each floor has twice as many apartments as the floor above it. The lowest floor contains only one-room studio apartments which are very small.

How many apartments are in this new building?

Find the generalized formula that would tell me how many apartments would be in this building if it had “X” stories?

I NEED A ANSWER ASAP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Ms. Koehl used to be a waitress. She gets tipped 220% on her bill.

What is 220% as a fraction and decimal?

sry i cant couse to us 100 points becuse i need them but first to answer correctly
gets brainlyes


what is the distance between Earth and the centre of the Milky Way galaxy? try your best and dont search it up becuse that ruens the fun. hint: its in light years and its far away (btw i dont know if this is cinsited math if not tell me pls) fun fact are galexy is orbiting another galaxy called the Andromeda galaxy.

Which expression is equal to 6.5(2r – s) + 3.7r – 1.25s written in simplest form?
A) 16.7r-7.75s
B) 16.7r-5.25s
C) 13r-6.5s+2.45
D) 13r-7.75s+2.45rs

Charlene has 2 flash drives of the same size that she uses to store pictures and videos. Each drive is holding the same number of GB of data, d. She wants to move everything to a memory card that can hold up to 8 GB

A) Charlene is going to delete 1 GB of data from each flash drive. How can the total amount of data left on the two flash drives be represented as an expression?

B) How can the expression you wrote be used to write an inequality that shows the maximum amount of data each flash drive can have on it in order to have all the data transfer to the 8 GB memory card?

arrange in order from smallest to largest:
0, 1, 1/2, 5/8, 9/10, 2/5

Pls help me! this is a long overdue assignment! (question is in the picture)

Which symbol replaces the box to make the statement true? 18÷6+3□6+12÷3
A.
C. =

Erica earn money by tutoring and babysitting. She always tutors for 5 hours each week and the amount she babysits changes from week to week. let x be the hours that arica babysitters. Write an expression to show the total numbers of hours erica works each week.
Numbers That you have to use to solve this problem: +,-, . , =, ( , ), x, 5, 8, 13