If f(x) = 5x2 – 3 and f(x + a) = 5x2 + 30x + 42,
what is the value of a ?

Which are factor pairs of 350? choose all answers that are correct. a) 30 and 12 b) 35 and 10 c) 70 and 5 d) 2 and 125

In the diagram, the ratios of two pairs of corresponding sides are equal to prove that almn - axyz by the sas similarity theorem, it also needs to be shown that x 6 z un z zz un = 2x zləzz lezy

Which ordered pair is a solution of the equation? 2x+3y=10