1.
evaluate the expression when x = 5.
4x + 3
a.
12
b.
23
c.
32
d.
48

I’m still confused on how to work the percentages

Afamily has two cars. the first car has a fuel efficiency of 25 miles per gallon of gas and the second has a fuel efficiency of 15 miles per gallon of gas. during one particular week, the two cars went a combined total of 1025 miles, for a total gas consumption of 55 gallons. how many gallons were consumed by each of the two cars that week?

Find the measure of angle c in the following triangle.