Q: 1 Simplify and find the unknown value.-3(x + 5) = (x + 9)(3)

Q: 2 Simplify and find the value of x.x² -15x + 50 (3)

Q: 3The formula C = 5/9(F - 32) is used to convert temperatures in degrees. Fahrenheit to degrees Celsius.

IfF = 41, Calculate C.(2)

Q: 4 Expand and simplify following.

(a) (x+4)(2x-5)(3)

(b) (3x - 7)²(3)

(c) 8(x-6) + 4(7-x)(3)

Q: 5 Rearrange the following to make x the subject of the formula.

Q = 3 - x / 2