Answer:
= -48
Step-by-step explanation:
3x^3 - 8y^2
3 ( 2 )^3 - 8 ( -3 )^2
first you solve the exponents
3 ( 8 ) - 8 ( 9 )
multiply
24 - 72
subtract
= - 48
hope this helps
Answer:
Weekly allowance $4
Step-by-step explanation:
Fred ended with $11. So, subtract $9 from washing the car.
$11 - $9 = $2
$2 Is the amount of weekly allowance Fred <em>hasn't</em><em> </em>spent yet. However, at the beginning of the week, Fred used half his allowance. This means $2 was what was left. So,
$2 × 2 = $4
meaning Fred had $4 in allowance at the beginning of the week.
You just put the answers into the equation so a) 10x1.1 + 5 = 16
7.5x1.1 + 25 = 33.25
b) 10x1.7 + 5 = 22
7.5x1.7 +25 = 37. 75
c) 10x8 + 5 = 85
7.5x8 + 25 = 85
In c ^ they both have the same amount of money (85) so the answer is c
Answer:
C.155
Step-by-step explanation:
CALCULATE IT ITS MA ANSWER
What your doing is your going to answer how many points or sides the shape has like a squar has 4 corners