A, B & C lie on a straight line. D, C & E lie on a different straight line.
Angle
y
= 101° and angle
z
= 52°.
Work out
x
, explaining each stage of your working in the comment box.

for b its (t) and c its (d)

step-by-step explanation:

d

step-by-step explanation:

given

y + 3 = - 4(x - 2) ← distribute the parenthesis

y + 3 = - 4x + 8 ( subtract 3 from both sides )

y = - 4x + 5 → d

so, converting firstly the mixed fractions to improper fractions and then "adding".

the surface area is 124cm²

step-by-step explanation:

length: 4cm

width: 9cm

height:   2cm