exam Maths Puzzle Numerical Ability

15x-10y=-80 how do i graph and check to solve the linear system, can you show
6x+8y=-80 me? thankyou for your times. amber

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exam Other Question

Can somebody please help me remember?


1. From the given polynomials, identify the polynomials of degree one.
a. 311y - 5 - 43y


b. (11y^2)^1/2 + 14


c. 10 + (19)^1/2
14) 6% of 145 is what number?

16) 6 1/4% of 500 is what number?

22) 15 is 25% of what number?

32) What percent of 30 is 250?