Danielle joined a club that costs $140 per month with a $800 one-time service fee. Is the cost over time a proportional or non-proportional relationship?

Tracy solved the following problem. which of the statements is true? 9 ÷ 3 + 6 × 2 3 + 6 × 2 9 × 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.

Rai compares two cable plans from different companies. which equation gives the correct value of mm, the number of months for which plans a and b cost the same?

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.