Each side of a square is (7 + 3x) units. Which is the perimeter of the square? CLE
2x units
28 + 3x units
12x units
49 + 9x units

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a, b and c integers and a> 1

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.