exam Maths Puzzle Numerical Ability

Solve each system of inequalities by graphing.

1. 2x - y >5
3x + y <4

2. x is greater than or equal to 0.
y is less than or equal to 6
y is less than or equal to

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exam Other Question

Solve by substitution or elimination:
x=3y+11
2x+5y=0
I dont understand could I please have help for this question?
Ellen Nancy borrowed $500 at 12% simple interest, to be repaid in 8 equal monthly installments of $70. If she pays off the loan when she makes her 4th payment, how much will she sa