Gary wants to by a computer that costs $645. he earns about $10 an hour at his new job after taxes are deducted from his paycheck. how many hours does he have to work before he can buy the computer? include units and in answer. do not round

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?

Which number completes the system of linear inequalities represented by the graph? y > 2x – 2 and x + 4y >

The lengths of the two sides of a right triangle are 5 inches and 8 inches what is the difference the possible lengths of the third side of the triangle