80ml bottle is priced at £55 50ml bottle is usually priced at £45, but if you buy one 50ml bottle you can get the second bottle half priced Determine which has better value for money, one 80ml bottle or two 50ml bottles

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?

20.ju inces. which ordered pair is a viable solution if x represents the number of books he orders and y represents the total weight of the books, in ounces? (-3,-18) (-0.5, -3) (0,0) (0.5, 3)