IF YOUR GOOD AT ALEGBRA 2 PLEASE LET ME KNOW!!! I HAVE A LOT OF ALEKS DUE BY FRIDAY AND IM WILLING TO PAY SOMEONE TO DO IT!

What expression is equivalent to 42x-56y

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent.the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244

The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?