Answer:

Step-by-step explanation:
n is an unknown number
"the product" means multiplication
and "the sum" is addition
Answer:
a) $39+8x<75$, b) no, c) at most 4 pairs
Step-by-step explanation:
Answer:
636.7in³
Step-by-step explanation:
V=πr2h
3=π·82·9.5
3≈636.69611in³
9514 1404 393
Answer:
(d) 8 cm and 9 cm
Step-by-step explanation:
The sum of the other two side lengths must <em>exceed</em> 13 cm for a triangle to be possible.
8 cm and 9 cm
Answer: The comic book was $3.
Step-by-step explanation:
Instead of 5x=8, it should have been 5+x=8 because he only purchased a single comic book. Subtract 5 from 8 and your X value is 3.