What value of x makes this equation true?
1.2x+5=0.9x+10

If square root x = -7, then x= -49 true or false

What is the volume of the cone to the nearest cubic millimeter? (use π  = 3.14) a) 46 mm3 b) 128 mm3 c) 183 mm3 d) 275 mm3 diameter = 5 mm height = 7 mm how do you do this problem step by step?

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length