-(6y-4z) simplified form ?

-6y+4z

Step-by-step explanation:

Remember that a - combined with a + becomes -, and - with - becomes +.

So,

6y is the same as +6y. So, distributing the - sign into this term, we get

-(+6y)

-6y

Same goes for -4z

-(-4z)

4z.

Combining these two terms,

-6y+4z.

Hope this helps !!

5 is 5x=+5

6 is the product = multiplication the square of h=h^2 final answer h^2 x 8

for 7 im not sure sorry ;(

for number 8 it would be 48=x+7

im not sure for 9 sorry ;(