Year 7 algebra quiz 2

If t = 5 and u = 7 , then 2t + u is equal to:

The simplified form of 4x × 3yz is:

When brackets are expanded, -4(2x + 3y) becomes:

The fully simplified form of 2(a + 7b) − 4b is:

what is the constant term in

5a+3b-7c-12

4ab and 4aba are like terms

Simplify by collecting like terms

1+2c+4h-3c+5h

Simplify

Factorise 12b+18bc

Factorise

-4ac+12a

An architect has designed a room, shown below, for which x and y are unknown. (All measurements

are in metres.)

Write an expression for the perimeter of the room and simplify it completely.

simplify