exam Maths Puzzle Numerical Ability

I submitted the following problems for some help. I got no response and wanted to try again. If someone could help me I would be thankful.find the axis of symmetry and the vertex from each parabolic function. A. y=2x^2 -24x+22 B.y=x^2-3x-5

Read Solution (Total 0)

exam Other Question

an elevator at a construction site has a maximum capacity of 2500 pounds. if the elevator operator weights 160 pounds and each cement bag weighs 60 pounds, how many bags of cement can be safely lifted on the elevator in one trip? Problem:


7/3 - 3x/5 + 7/30 >= -x


The symbol between the left side of the problem, and -x is an "equal too or greater than" symbol... I wasn't sure how to write it on her