Question

7th grade math help plzzz

Answer 1

Which expression is equivalent to this one?

–7(5 + 10)









A.

(–7) · 5 + (–7) · 10








B.

(–7) · 5 + 10








C.
(–7) + 5 + 10







D.

(–7) · 5 · 10

Answer 2

Its A

Answer 3

Rewrite the expression by using grouping symbols.



y • 4 + y • z









A.

y (4 + z)








B.

y • (4 + y) • z








C.

z(y • 4)








D.

4(y + z)

Answer 4

i see a lot of ?????????????

Answer 5

leave then come back in you could see it better:(

Answer 6

ok much better

Answer 7

its A again XD

Answer 8

What is the solution to the equation?

4(3 + 7) = 4 · x + 4 · 7









A.

x = 3








B.

x = 4








C.

x = 7








D.

x = 10

Answer 9

x=3 A again, they should have put these answers in a different space XD

Answer 10

9 * 72 = 9 * ____________+ 9 * 2 =____________

Answer 11

27 for the first blank, and 648 for the second

Answer 12

I got a 60

Answer 13

for the first blank?? i thought i was kinda off

Answer 14

no no, its 35 for sure ok