Answer:
18
Step-by-step explanation:
she needs 18 boxes divide 144 by 8 then u get ur answer
Answer:
7x
Step-by-step explanation:
3(34+6)=90
add 34 and 6 together in the parenthesis and then multiply the sum by 3.
Answer:
-4
Step-by-step explanation:
7x^3 + 5x^2 - 2
= 7*-1 + 5*1 - 2
= -7 + 5 - 2
= -4
