19
Step-by-step explanation:
5*7 - 4*4
PEMDAS says multiply and divide first
35 - 16
Then add and subtract
1. sometimes
2. never true
3. sometimes
step-by-step explanation:
these are pretty self explanatory if you know what supp right and com angles are
(8+64)^2= 5184 < answer
2^3 = 8
4^3= 64
(8+64)^2 = 5184