Are two lines with the same slope and different y-intercepts always, sometimes, or never perpendicular?

Two variables that have a negative correlation move in opposite directions true or false

How many terms are in the following expression: 2[8 * + 7]

Book covers are brought in for the seventh-grade students. The 180 book covers will be shared equally by 4 classes. If each class has 15 students, how many book covers would each student get?

Mali noticed that the observed frequencies did not match the predicted frequencies what does she need to change in her experiment to get closer to the predicted values based on the theoretical probability for all the face cards

The graph of f (x) is shown. On a coordinate plane, a parabola opens up. It goes through (negative 1.75, 4), has a vertex of (negative 0.25, negative 3), and goes through (1.4, 4). Solid circles appear on the parabola at (negative 1.6, 3.

What is the estimation of 102.3/4.7

What is 5% of 1,500?

A truck is rented at $40 per day plus a charge per mile of use. The truck traveled 15 miles in one day, and the total was $115.

Camille already has 1 flower in her garden, and she can also grow 12 flowers with every seed packet she uses. How many seed packets does Camille need to have a total of 49 flowers in her garden?

Last night Davis did homework for 5/6 of an hour. He spent 1/3 of that time working on math. Which model shows the fraction of an hour he worked on math?