Question

Math help please will give medal!!

Answer 1

expand the expression and combine the like terms:
5(-2q-4)+3(7+q)

Answer 2

-10q-20+21+3q

Answer 3

now can u combine the like terms?

Answer 4

-7q + 1

Answer 5

yes thats the ans

Answer 6

can you help me with more?

Answer 7

sure

Answer 8

6(5-r)-(-8r-1)

Answer 9

30-6r+8r+1

Answer 10

2r + 31

Answer 11

correct

Answer 12

-2(-7+2z)+9(9z-4)

Answer 13

hey @cj49 teach him/her steps so she understands

Answer 14

-2 x -7=14 (minus x minus= plus)
minusx plus=minus)
wat wud be -2x2z=?

Answer 15

-4z

Answer 16

correct now cn u find the ans for this -2(-7+2z)+9(9z-4)