Answer:
85
Step-by-step explanation:
Order of operations rules (PEMDAS) govern here. Anything inside parentheses must be done first, followed by exponentiation, mult. and div., and add. and subtr. last.
Add 2+5 first: 5 + 2*{(7)*5 + 5}
Perform the work shown inside the brackets { and }: 5 + 2*{40}
Perform the indicated mult.: 5 + 80
Finally, add: 85
-4,-3,0,8,12 that’s is th order from least to greatest
$25.75 is how much money she saved up each week
The square root of 5 is 2
its 14n+21. 7×2n is 14n, and 3×7 is 21