Question

7x
__ = 21
8

A.24
B.18.375
C.1.857
D.19

Answer 1

multiply both sides by 8 and divide them by 7

Answer 2

so do 8*8 and 7*8

Answer 3

???

Answer 4

Yes

Answer 5

and then divide both bye seven

Answer 6

lol

Answer 7

no idk

Answer 8

its b

Answer 9

7x is over a line and then 8 is on the bottom and 21 is on the side bye an equal sign

Answer 10

\[\huge\color{blue}{\huge {\bbox[5pt,cyan,border:2px solid purple]{\frac{7x}{8}=21}}}\]multiply btoh sides times 8, and divide both sides by 7

Answer 11

so 56/7 and 8/64 and i vget 8 for both

Answer 12

no.

Answer 13

\[24\]

Answer 14

really wow

Answer 15

\(\huge\color{ magenta}{\huge {\bbox[5pt,cyan,border:2px solid blue ]{Yup,~~it's~~24.}}}\)

Answer 16

-6q+5.8=23.8
q=3
q=-3
q=1.83
q=4.93

Answer 17

its B, I just worked it out

Answer 18

@katalina13 anything else?

Answer 19

which equation matches the statement "Th product of 3 and the difference of a number and 10 is 15
A.3+(x-10=15
B.3x-10=15
C.3(x-10=15
D.3x
-- 15
10

Answer 20

Well, what do you think it is

Answer 21

b.

Answer 22

i have two more after this

Answer 23

okay, Well, for this one, the product is the....

Answer 24

the product is x right

Answer 25

Do you know PEMDAS?

Answer 26

yes

Answer 27

Okay, thats good, that'll help you, Imma just tell you the answer cause you're busy, the answer is C

Answer 28

thnx do you still have time for 2 more

Answer 29

Yes

Answer 30

ok i'll post them both the you can answer

Answer 31

okay?lol

Answer 32

ernsto loses 14.5 pounds in 7 months. now he ways 156.5 lb. which equation can be used to find how much he weighed before
x+14.5=156.5
x-14.5=156.5
7x+14.5=156.5
7x-14.5=156.5

shannon opens a savings account with $50. strating with the frist week each week she deposits $8 into her account how many weeks does it take her to save $450

Answer 33

56.25 weeks
62.5 weeks
52 weeks
50 weeks

Answer 34

1. B
2. D

Answer 35

Im pretty sure

Answer 36

ok thanks so much your a life saver

Answer 37

What did you have for the last two

Answer 38

the same

Answer 39

okay

Answer 40

Well, I hope they were right, let me know please

Answer 41

i will in private message

Answer 42

Okay