exam Maths Puzzle Numerical Ability

please help me wit these questions

1. 5/y+4 - 8/y-4 = 2/y^2-16

2. 7[7x-7 + 4(x+1)]= -7x-7

3. y1= x+6/3, y2= x+8/6, y1 =y2

Read Solution (Total 0)

exam Other Question

I need help with this word problem:

If you stand in shallow water and look at an object below the surface of the water, the object will look farther away from you than it really In 1990, 28% of babies in the United States were boren to parents who were not married. Throughout the 1990s, this increased by approx. 0.6% per year. If this trend continues in which year will 37% of babies be born out of wedlock?

thanks.