Which is the slope of the line that passes through the points (2,10) and (5,8)? slope =23 slope =75 slope =25 slope =−23

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

Solve the triangle. a = 21°, c = 105°, c = 5

Identify the expression equivalent to 4(x + x + 7) − 2x + 8 − 4 by substituting x = 1 and x = 2.