exam
Maths Puzzle
Numerical Ability
Hi, I need some help, would you be able to help me with this?
Solve the following system by addition.
2x + 5y = 10
5x - 2y = 10
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exam Other Question
write an algebraic expression for quantity and let x represent the unknown value.
Page 196
Number 18
four less than seven times a number
1. -7+ x =22
2. -2x = -54
3. f = i/2mv , what is m
4. solve then graph = t + 13>8
5.solve [x] + 8=91
6. 2x-1/9 = 5
7.graph the eguation by plotting points y=1/2x
8.graph y=