This table gives a few (x, y) pairs of a line in the coordinate plane. X
-21
-15
-9
y
-64
-48
-32
What is the r-intercept of the line?

Find the value of the cosine for angle a

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.

How many 3/8s are in 6 plz someone tell me now