book Maths Puzzle Numerical Ability

Can someone help me solve this problem?

Minimu daily values (MVDs) They are based on a 2,000 calorie per day diet. Find decimal and fractional notation for the percent notat

Read Solution (Total 0)

book Other Question

Find the value of a if the points whose coordinates are given are the indicated distance apart.
(-2,-5)(a,7);d=13

I'm not quite sure what this is asking, or how to solve it. Please show me how to solve the following equation:

6x + 7 = 8x - 13

Thank you!