Solve the linear equation
Y+5X-2=0...(1)
X^+y-8=0..(2)

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

Three times the sum of a number and seven is negative thirty-six. what is the number?

What value of x is in the solution set of 4x – 12 s 16 + 8x?