Kitchen tiles cost £2.75 each
work out the total cost for 62 tiles

Asequence is defined recursively by the formula  f(n  +  1)  =  f(n)  +  3 . the first term of the sequence is  –4. what is the next term in the sequence? –7–117

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

One integer is 8 times another. if the product is 72, then find the integers