Answer:
It's D, a matrix having two equal rows
Step-by-step explanation:
-18y = 1
y = -1/18
5x - 9(-1/18)= -2
5x + 1/2 = -4/2
5x = -5/2
x = - 25/2
Refer the answer of brainly.com/question/17115212
C. 30 miles per hour
You plug in m = 37.5 into the formula, so: