Math algebra quiz grade seven

12 X + 15y by -3 = ...................

• 2y - xy

• -4 x -5y

• 4x -4y

• 5y - 4x

The remainder of subtracting -7 X from -9 X is ...............

• 2x

• -16

• 16x

• -2x

3 a b - 3 b a = ................

• 3 a b

• Zero

• a b

• 6 a b

12 a³ by 3 a

• 9 a

• 4 a

21 x by -3

• -7x

• 7x

• - 18 x

• 7x -3

- 15 x ² y³ by 5 x y²

• 3 x y

• - 3 x y

• 5xy

• - 5xy

Answer explanation

You can't solve Maths without paper and pen

Answer explanation

Solve Maths always with a pencil and a paper

• 6 x y

• 10 x y

• 16 x y

• 6x