<span>-12+2b=12-6b
-12+8b=12
8b=24
b=3</span>
Answer: 2+4=6, and 2*4=8.
Step-by-step explanation:
Answer:
n=19
d=12
$225n+$250d=
$225(19)+$250(12)=
4275+3000
=7275
Step-by-step explanation:
First make x the subject of f(x) = 2x - 10:-
2x = f(x) + 10
x = 1/2 f(x) + 5
mow replace x by hx) and f(x) by x:-
h(x )= 1/2 x + 5
