X × 75% = £45
x = £45 / 75%
x = £45 / 0,75
x = £60
It is proportional because it has a direct relationship.
w=37
2w+w+69= 180 knowing that all triangles add up to 180 form an equation
3w+69=180 combine like terms and subtract 69 from both sides
3w=111 divide by 3 from both sides
w=37
Answer:
A
Step-by-step explanation:
sorry if wrong:)
