500÷8
x = 3 - y
y^2 = 4x + 19
8p + 12
(9+3)+8+7+(1+2)+5+(9+5)
work out all the facrors of 21
-15-(-8)
12x- 18
(9+3)+8+7+1+(1+2)+5+(9+5)
Andy is buying a car.
He negotiated 7% decrease on a £6 500 car.
He will pay a full balance in 12 equal mounthly payments.
Calc...
fully factorize 8p+12
