Answer:
350 cm2
Step-by-step explanation:
use the formula 2h ( l+b)
Answer:
y=2.5x
Step-by-step explanation:
You already know that the cost for 1 book is $2.50, which is also the rate of change. So you just basically multiply 2.50 by 5 to get 12.50.
Answer:
x=9
Step-by-step explanation:
80+6x+16=17x-3
=>17x-3-6x-16=80
=>11x-19=80
=>11x=80+19
=>11x=99
=>x=99/11
therefore
x=9
5. 2*(7+x) which if you distributed would be 14+2x.
6.x - 8^2 or x-64.
Hope this helped!
Answer:
x^2 + 2x - 15
Step-by-step explanation:
(x-3)(x+5) = x^2 + 2x - 15
hope this helps, pls mark brainliest :D
