Michael is 3 times as old as brandon. 18 years ago, michael was 9 times as old as brandon.
how old is brandon now?

An object is translated by (x + 4, y - 2). if one point in the image has the coordinates (5, -3), what would be the coordinates of its pre-image? (9, -5) (1, -5) (9, -1) (1, -1)

The nth term of a sequence in 2n-1 the nth term of a different sequence is 3n+1 work out 3 numbers that are in bothe sequences and are between 20 and 40

Twice the sum of a number and 2 is equal to three times the difference of the number and 8. find the number.