Angelina’s weekly allowance is d dollars, which expression represents her allowance, in dollars, for x weeks?

Is each relation a function? if so, state whether it is one-to-one or many-to-one. 3. (-4,7), (-3,5), (1,4), (3,-8), (5,-11) 4. (-4,8), (-2,4), (0,1), (2,4), (4,8) 5. (-2, 1), (-2,3), (0,-3), (1,4), (3,1)

During a wright loss challenge your friend goes from 125 pounds to 100 pounds.what was the percent weight loss

Jane has 5 nickels.john has 3 dimes.jane says she has a greater amount of money.with the information given,is she correct?