Step-by-step explanation:
9 × 1/2 = 4.5
8 × 1/2 = 4
hope it's helpful
The equation <u>6 + 9a = 51</u> can help find out how many adults were in the group.
Answer:(x-1) (x+3)
Hope this helps!
Answer:
70
7^2 - ( 6-3^3)
PEMDAS
Parentheses first
The exponent in the parentheses first
7^2 - ( 6-27)
7^2 - ( -21)
Now the exponent
49 - (-21)
Now subtract
49 +21
