exam Maths Puzzle Numerical Ability

Hi,I need help multiplying these problems 1.158x73= 2.478x34= 3.97x46= 4.37x35= 5.486x28= 6.381x89= 7.827x98= 8.613x79= 9.724x47= 10.259x25= 11.4,235x73= 12.8,652x42= 13.9,845x68= 14.1,037x46= 15.6,472x29= 16.5,876x34= 17.6,825x47= 18.8,984x54=

Read Solution (Total 0)

exam Other Question
You have 15 coins in your pocket that are either quarters or nickels. They total $2.75. How many of each coin do you have? Write and solve a system of equation to model the situation. I so far have have 0.25q+ 0.05=2.75 how do you simplify (x^(y+1)+z^2)(x^(y-1)-z^2)