book Maths Puzzle Numerical Ability

How do i graph 3x+4y=16

Read Solution (Total 0)

book Other Question

At 9:00 a.m. a truck leaves the truck yard and travels west at a rate of 45 mi/hr. Two hours later, a second truck leaves along the same route, traveling at 55 mi/hr. When will the second truck catch up to the first?

Thank you!!! Need help
Solve this equation
4/5x=20