ABC is a straight line. DEFG is a straight line. AC is parallel to DG. EF = BF. Angle BEF = 50°. Work out the size of the angle marked x.
Give reasons for your answer.

If 25% of y is 30, what is 60% of y?

Create a question with this scenario you could ask that could be answered only by graphing or using logarithm. david estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x.

Solve for x and select the correct answer