Yo teach can you right me a summary paragraph

The line y = x + passes through (−3, 7) and is parallel to y = 4x − 1.

The area of a rectangle is 15+5y square feet. which of the following expressions could be the length of the sides of the rectangle, in feet a. 5 and 3y b. 5 and 3+y c. 5 and 5+y d. 3 and 5+3y

Write the expression as a constant , a single trigonometric function, or a power of a trigonometric function. sin x cos x/ tan x