Tim mows neighborhood lawns for extra money. suppose that he would be willing to mow one lawn for $13
,
a second lawn for $17
,
and a third lawn for $24
.
also suppose that three neighbors are interested in having their lawns mowed. mrs. jones would be willing to pay $30

to have her lawn mowed, mr. wilson would be willing to pay $26
,
and ms. smith would be willing to pay $24
.

Solve the system of equations y= 3/2 - 1, -x+ y =-3

Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m

Factor the polynomial 4x4 – 20x2 – 3x2 + 15 by grouping. what is the resulting expression? (4x2 + 3)(x2 – 5) (4x2 – 3)(x2 – 5) (4x2 – 5)(x2 + 3) (4x2 + 5)(x2 – 3)