Math 13 Questions

Simplify

-16v/46v =

Equivalent Expressions of

yx is?

x+(y+15) is?

Factor checking by multiplying

39x+13

40a-28b

-99x+63y+9

2x-10y+63

9+14t+15m-4t-2m+27

Collect like terms

-23+9r+8k-3r-5k+26

Simplify

5h+6k-4(8h-9k)

[9(2-8)-1]-[8(3-6)]

3{[5(n-5)+16]-[2(2n-3)+5]}

[45/(9)]/(-1/8)