How many pounds of coffee worth $6 a pound should be added to 20 pounds of coffee worth $3 a pound to get a mixture worth $4 a pound

Consider the graph of the exponential function y=3(2)×

What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)

Olive's solar powered scooter travels at a rate of 30 miles per hour. what equation can she use to calculate her distance with relation to the time she traveled? h=hours m=miles 1. h=m+30 2. m=30h 3. m=h+30 4. h=30m