Answer:
1.) 8 = 8
2.) -12 = -12
3.) -3y² = -3y²
4.) 6x² + 36x = 6x(x + 6)
5.) 7x - 14x² = 7x(1 - 2x)
~
Answer:
y = 110/3 or 36.6 (the 6 is infinite so make a line over it when entering the answer)
X × 75% = £45
x = £45 / 75%
x = £45 / 0,75
x = £60
A because 40% of 3500 is 40%
