Answer:
$514.50
Step-by-step explanation:
7+4+2+8=21
$12.25x21=$514.50
Answer:
A overly complicated triangle.
Step-by-step explanation: Good luck...
Answer:
1/5 and 12/11
Step-by-step explanation:
Answer:
\left(2^x+5\right)^2 4^x+5\cdot \:2^{1+x}+25
Step-by-step explanation: