Is -7/8 equivalent to 8 / -7

Brent needs to paint a logo made using two right triangles. the dimensions of the logo are shown below. what is the difference between the area of the large triangle and the area of the small triangle? (1 point) select one: a. 4.5 cm2 b. 8.5 cm2 c. 16.5 cm2 d. 33.0 cm2

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units