Answer:
trey
Step-by-step explanation:
he reads one page per every 2.5 minutes
D is wrong. D= 0.4 (roughly) A B and C are the same thing = 2.25 9 divided by 4=2.25 In math OF means TIMES (like multipling) and a fraction is dividing :) Hope this helps
Move 4x to the other side
2y=10+4x
Divide both sides by 2y
Y=5+4x
2. X-y=13
Move the first variable to the other side
-y=13+x
A to b
a = 1
b = 3
Ratio is:
1 to 3 which is also 1 : 3 or

(

is an equivalent ratio since it simplifies to

)