Answer:
1)24
2)15
3)5
4)48
Step-by-step explanation:
(2n - 9) - 5(-2.4n + 4) =
The first set of parentheses is unnecessary, so we just drop them.
= 2n - 9 - 5(-2.4n + 4)
Now we distribute -5 by the second set of parentheses. Each term in the parentehses is multiplied by -5.
= 2n - 9 + 12n - 20
Now we combine like terms.
= 2n + 12n - 9 - 20
= 14n - 29
Answer:
10
Step-by-step explanation:
Answer:
a
Step-by-step explanation:
its a because i looked it up and it said a
8-x(y)
or in words 8 minus x times y do the 8 minus x first then the times y
