Answer:
$14
Step-by-step explanation:
20 x .7 = 14
Answer: 318
7 to the 3rd power is 343, 343 minus 25 is 318
a.)48
b.)528
c.)448
a.)8x8=64. 4x4=16 64-16=48
b.)48(from a. answer)x11=528
c.)11x8(x2 for the other side)=176. 11x4x4=176.
48x2=96. 176+176+96=448