-3a+2b=-3
solve for a

Find the solution of each of the following.

Ineed to know how to write question one in mathematical terms

The first triangle is dilated to form the second triangle. select true or false for each statement. statement true false the scale factor is 0.625. the scale factor is 1.6. a right triangle with a side length of .5. an arrow points to a larger right triangle with a side length of .8