Answer:
388
Step-by-step explanation:
4+6x64
multiply 6 and 64
6 times 64 = 384
Add 4 to 384
384+4=388
Answer:
H^2+9H+23
Step-by-step explanation:
f(3+h)=(3+H)^2+3*(3+H)+5
=9+6H+H^2+9+3H+5
=H^2+9H+23
Answer:
x=43 and y=22
Step-by-step explanation:
x + y = 65
let y = smaller the y = x -21
Then x + (x - 21) = 65
2x = 86
x = 43
then plug that into y = 43 - 21 = 22