exam Maths Puzzle Numerical Ability

the solution to the inequality [x+7]<3 is

solve the system using a graphing calculator
2x-5y=25
x+5y=-10

find the coordinates of the x intercept and y intercept of the line

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exam Other Question
How do I find the equation of the axis of symmetry for a parabola that contains the points (-2,6), (6,6), and (0,6) 1.3x+2=23

2.K/5-1=7

3.3y-8=1

4.m/6+4=10

5.3d=57

6.7x=105

7.4g=40

8.16y=112

(these are all seperate problems)