Y8 Algebra

Simplify the expression: 4x + 3y + x - y

A basketball costs 12 kr and a football cost 10 kr. What is the cost of x basketballs and y footballs?

Solve 4y - 2z if y = 10 and z = 5

Simplify the expression: 4 + x + 1 + 2x

Simplify the expression: 7a + 2b - 5a - 3b

Write an expression for the nth term of the number sequence 6, 10, 14, 18, 22...

Write an expression for the nth term of the number sequence 2, 7, 12, 17, 22...

Write an expression for the nth term of the number sequence 8, 5, 2, -1, -4...

Write an expression for the nth term of the number sequence -4, -1, 2, 5, 8...

Find the 100th term of the sequence 1, 6, 11, 16, 21...