Find the output, h
hh, when the input,
t
tt, is
35
3535.
h
=
50
−
t
5
h=50−
5
t

h, equals, 50, minus, start fraction, t, divided by, 5, end fraction
h
=
h=h, equals

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

Combine like terms to make a simpler expression 3z+z

Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?