3(n-7)=-30
3n-21= -30
3n = -9
n= -3
Answer:
256
Step-by-step explanation:
4×4=16
16×4=64
64×4=256
Answer:
Y=total cost of purchasing the pencils
Step-by-step explanation:
Y=3.5x+2.99
Where,
Y=total cost of purchasing the pencils
3.5=price of each pencil
X= number of pencils bought
2.99= shipping cost
For instance, if you order for 5 pencils on Amazon, the total cost of purchasing it is
Y=$3.50(5)+$2.99
Y=$17.50+$2.99
Y=$20.49
Answer:
A is the answer
Step-by-step explanation:
3×3 is 9 and 2×3 is 6