How do i factorise

1.) au-5b + ab - 5u

2.) 8bx - 15ay - 6by + 20ax

3.) 5pSquare - 8q + 2p - 20q

Sum of 5000+12000+2222

What is simplified when - 3 (2x-y) + 2y+2 (x+y) ?

Mrs. jensen has 35 candles to give out to 8 students. she gives out the candles to each student 1 at a time until all of them are gone. how many students would get 5 candles?

What is the area of this trapezoid? b2 = 5 in. h = 4 in. 3 in. 2 in. -b. = 10 in.

What is the deffrence between 3/4 and 3/10

Determine the mean, median, mode, and midrange for this collection of class test scores: 88 82 97 76 79 92 65 84 79 90 75 82 78 77 93 88 95 73 69 89 93 78 60 95 88 72 80 94 88 74 a. Mean is 84, median is 82, mode is 82, midrange is 77 b.

In a cohort of thirty graduating students, there are three different prizes to be awarded. if no student can receive more than one prize, in how many different ways could the prizes be awarded?

Simplify the expression: 4 (2x-12) + 60+5x

What is 15x plus 6x?

When y is 3 and x is 5 what's the constant of variation