Answer:
Step-by-step explanation:
j
17
The area of the first square is 8*8 = 64 and the area of the second square is 9*9 = 81. Subtract these and we get 81-64 = 17.
4a - (3a - 2b) + 3a
4a - 3a + 2b + 3a
a + 2b + 3a
4a + 2b
2.(2a + b)
120 calories
You have to divided 90 by 6 to find how much calories per ounce.
90/6=15
Then to find how many calories is in 9 ounces you multiply.
15 x 9= 120
hey mate
A.piedge
is the correct answer