Question

1.2x + 3 = x - 5
2.The perimeter of a square field of length 100m is
3. Solve 3(y + 3) = 15; y equals
4.The largest angle of a triangle is six times as big as the smallest. The third angle is 75°. What is the size of the smallest angle?

Answer 1

Answer:

1. x=-8

2. 400m

3. y=2

4. 15°