+2.15.
Explanation: subtract 6.3 by 4.15 = 2.15 so you add 2.15
6 math books would be 126
5 English books would be 150
126+150=276
Answer: 16a^12 b^16
Step-by-step explanation:
Everything in the parenthesis to the 4th power.
2a^4= 16a
3*4=12
b^4*4=b^16
Dividing two negatives equals a positive:
(-63) / (-9) = 7
Answer:
use photomath and it will solve ur problem
