10. Is (4,-2) a solution to the system y-8<-(x+8).
2
3
3x – 2y > 14
Explain your answer.

Find an equation for the linear function which has slope -10 and x-intercept -7

Nine more than four times a number is the same as one less than twice the number. find the number?

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial