nasia80
nasia80
13-01-2019
Mathematics
contestada
Need help to solve/steps equation
Respuesta :
lijeffrey529
lijeffrey529
13-01-2019
Let x = the cost of one muffin
Let y = the cost of one quart of milk
3x + y = 7.50 y = 7.50 - 3x
8x + 2y = 18
8x + 2(7.50 - 3x) = 18
8x + 15 - 6x = 18
2x = 3
x = $1.50
y = 7.50 - 3(1.50) = 7.50 - 4.50
y = $3.00
Answer Link
VER TODAS LAS RESPUESTAS ( 96+ )
Otras preguntas
When were Chinese immigrants banned from voting, testifying in court, and owning property? A. until just recently B. before the Civil War C. after the civil ri
Sometimes I live when i look online and see what is going on also not just that i like online will not that good. What do you have to say about it..
Explain the difference between using the cosine ratio to solve for a missing angle in a right triangle versus using the secant ratio. You must use complete sent
Biology is considered the study of life. True False
Why was the 1777 Battle of Saratoga a turning point in the Revolutionary War? i. It forced Britain to recognize its former colonies as an independent nation j.
Which part of this chemical process requires energy? KOH + HBr - KBr + H20 A. Forming bonds in KOH and HBr B. Breaking bonds in KBr and H2O C. Breaking bonds in
If an engine can produce 670 J of energy in 1 min, how many watts can it output?
Kevin pays $12.95 for a text messaging service plus $0.07 for each text message he sends. Which of the following equations could be used to represent the total
The word "Takraw" means ball. Where does it originally come from?
y 5 4 4 3 2 2+ A+ + + -5 -4 -3 -2 tx 45 2 3 -4- -5 Find the inequality represented by the graph.
