Y8 Mathematics Algebra Basics

simplify 3xy+4xy-xy+13

2(x+4y)+3y

substitute x=3 into 14-4x = ?

6x-x

is this an expression or equation: 3x+4y=24

what is the coefficient in the term 11abcd

Simplify: 2ab-3(a+2b²)-ab

expand 2(x-3)

factorise 3y+9

calculate -5xb⁴(-3x³ b²)

4a+a+a

calculate: x(6-x)-3(x+7)

If a=2, e=3, l=4, p=10, i=1, n=5: calcuate pineapple?

If a=2, b=3, c=8: calculate 4a²b²c

expand x(4+y)

3x+11x

substitute y=6 into 48-3y=?

factorise 12xy-7x

14y/2y+6y-y(6)

4b/b