9^2 - 2^2 = 9*9 - 2*2= 81-4= 77
Answer:
5
Step-by-step explanation:
10 + 4
=14
14 - 9
=5
1. 80% of the normal price
2. (2s) x 2+ (s+1) x 2
3. ?
Answer:
628
Step-by-step explanation:
216+412 = 628
First you get rid of the brackets by solving what's in them. Then you just add up the numbers and BOOM. The equation is solved. :-)
Answer:
y=6/5+6
Step-by-step explanation: