jordannisjoseaniel jordannisjoseaniel
  • 02-02-2017
  • Mathematics
contestada

Tara buys two items that cost d dollars each. She gives the cashier $20. Which expression represents the change she should receive?


20 - 2d


.20 - d


20 + 2d


2d - 20

Respuesta :

prince123409 prince123409
  • 02-02-2017
The answer would be A, 20 - 2d.
Answer Link
anthony12341
anthony12341 anthony12341
  • 02-02-2017
C(change)+d+d=$20
c+2d=20
c=20-2d

Answer Link

Otras preguntas

from 20 take the product of 4 and 5
Arc AB is congruent to arc CD. What is the length of chord AB? AB= (6m-2) CD=(5m+2)
In the human body which system functions in detecting and responding to stimuli? A. Endocrine B. Circulatory C. Muscular D. Nervous
why did the delegates maintain secrecy about their work
Why did the federal government demonstrate its authority during the whiskey rebellion
A dust bunny gathers dust at a rate of 11% per week. The dust bunny, Alfred, originally weighed 0.7 ounces. Write an equation that represents the weight of Alfr
factor the polynomials by finding the GCF 1. 3x+12 2. 7y-7 3. 5x+30y 4. 8m+36n please help i don't understand this
How can you use a right angle to dicide how to name another angle?
The Mediterranean basin countries: Spain, Portugal, Italy, Greece, Turkey, Tunisia and Morocco, produce 90% of the world's olive oil supply. What is the most
Explain the differences in the vocabulary words given below. Then explain how the words are related. Use completed sentences in your answer. 1. fossil fuel- pe