Answer:22mpg
Step-by-step explanation:
330miles/15gallons per mile = 22 mpg
Yes, 18 x 2 + 36, therefore the student was correct
Group together common letters
4n+8n=12n
-3d+-3d=-6d
B.12n-6d
Answer:
-7×-9
=63
Step-by-step explanation:
If u multiple - with -, I'll get + sign
H means multiplication
1/2 x (a+b) x h
h is height