Solve the system of equations: y=-2x-1 and y=3x+19. Make sure to write what x= and what y=

2-3 6. use your equation to find how high tyler will have to climb to scale the peak. (4 points: 2 points for correctly substituting values, 2 points for the correct height)

Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.

Awater truck is filling a swimming pool. the equation that represents this relationship is y=19.75x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool.