The following expression equals 9x²y – 4xyz + 3xy: 15x²y – 4(-2xy2 – 3xy) – 12xy? – A(2x + 3) Solve for the variable A.​

To complete your spring schedule, you must add calculus and physics. at 9: 30, there are three calculus sections and two physics sections; while at 11: 30, there are two calculus sections and three physics sections. how many ways can you complete your schedule if your only open periods are 9: 30 and 11: 30?

Піf x = y and y= z, which statement must be true? оа. -x = -2 b. x= z ос. —x = 2 od. 2= x

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30