Drag the tiles to the correct boxes to complete the pairs. Not all tiles will be used. Match each linear equation with the correct description.
Tiles
-x + y=17
x-7=y + 15)
y -7=ix + 15)
6x - 3y = -51
y=x + 17
Pairs
slope-intercept form
standard form
point-slope form

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.