1. State the missing steps and reasons to this solution of 3(x + 4) = 18.
a) 3(x + 4) = 18
b)
c) 3x + 12 - 12 = 18 - 12
d) 3x + 0 = 18 - 12
e) 3x = 18 - 12
f
h) 1x
IN
) X=2

Plzzz maths ! quadratic sequences=an^2+c 1) 11,17,27,41,59 2) 7,16,31,52,79 3) 6,18,38,66,102 4) 0,9,24,45,72 5) 0,12,32,60,96

What expression is equivalent to (2x-1)(x-3)?

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?