Try using a photo scanner
16 squared is 256 because if you multiply 16 times 16 you get 256
analyze problem
no need for distance formula
same x, only need to subtract y
3a-0=3a
Answer:
Kiesha paid $12.
Step-by-step explanation:
40% of 20 is 8. So you subtract 8 from 20 and that gives you the amount she paid.
=> 8+x = 15 => x = 15-8=7