Which equation represents a line which is parallel to the line y = -x – 5? A. 2x + 3y = -9
B. 3x + 2y = -2
C. 3y - 2x= -12
D. 3x – 2y = 12

An appliance store sells a washer-dryer combination for $1800. if the washer costs $300 more than the dryer, find the cost for each appliance.

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie