exam
Maths Puzzle
Numerical Ability
7x-7y=10
Read Solution (Total 0)
exam Other Question
i need to solve this system of inequalities by graphing, and then use a point on the x or y axis to check each solution the system is y>-x and y<x+6
A 3:4:1 concrete mix means that for every 2 parts of sand, 3 parts of gravel, and 1 part of cement. How much sand and cement should be used in the mix compound of 27 cubic feet of