Pickle cannot get the cart up the ramp. In order to be successful he should make the ramp longer.

make the ramp shorter.

make the ramp steeper.

back up and begin with a running start.

MAKE THE RAMP STEEPER

Step-by-step explanation:

-2

7 - 9 = -2

reversed:

-2 + 9 = 7

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.