Evaluate the following expression using the values given.

find 2x2 − 2z4 + y2 − x2 + z4 if x = −4, y = 3, and z = 2.

i believe it to be 9 am i correct?

Solve the equation for x.3(6x - 1) = 12 i've tried doing the math and i can't find out what i'm doing wrong

Suzanne began a trip with 18 1/2 gallons of gas in the gas tank of her car if she hughes 17 3/4 gallons on the trip how many gallons does she have left once she finish the trip

Will mark name all segments skew to bc