book Maths Puzzle Numerical Ability

what is the sum of 14xy,xy, and 5xy if x equals 1 and y equls 4?

Read Solution (Total 0)

book Other Question

Please help me solve
3(y+7)=2(y+9) i have to find the slope intercept form of the equation of the line passing throught points(-1,-2)and (-4,-3) i got the answer 1/3 now i have to plug it in and solve which formula