exam Maths Puzzle Numerical Ability

Find values for m and b in the following system so that the solution to the system is (-3,4)

5x+7y=b
mx+y=22

Read Solution (Total 0)

exam Other Question

Ms. Jordan has been given a loan of $2,500 for 1 year. If
the interest charged is $275, what is the interest rate on the loan?
HELP, do I have to divide 2500 by 275? Then divide that by 60? The volume of a cube is given by V=s^3. Find the length of a side of a cube if the volume is 729cm^3.