book Maths Puzzle Numerical Ability

what do A mean in algebra Y and X?

Read Solution (Total 0)

book Other Question

Jason got a 7 5 on a math test. He was allowed to go to the math lab and take a retest. He increased his score to 84. What was the percent of increase? the first side of a triangle is 7cm shorter thatn twice the second side. the third side is 4cm longer than the first side. the perimeter is 80. find the length of each side. please help me out with these problems.