book Maths Puzzle Numerical Ability

Factor:
7y^2 - yz - 4z + 28y

Read Solution (Total 0)

book Other Question

5(x+5)=25+5x

a) -5 b) 0 c) all real numbers d) no solution In 1999, cigarette consumption in the US was 125 packs per capita. This rate of consumption was 5/8 of what it was in 1980. Find the rate of consumption in 1980.