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 ( 62+ )
Otras preguntas
Your family needs a set of 4 tires. Which of the following deals would you prefer? Complete the explanation below to tell which deal(s) would be better. (I) Buy
Elmer loves rabbits! He started with eight rabbits, but the number keeps doubling every year.
The domain of the following relation R {(6, −2), (1, 2), (−3, −4), (−3, 2)} is
True or False to show whether you think each statement is true 1. T/F Atoms combine in different ways to make up all the substances you encounter everyday. 2. T
Identify and explain changes American society experienced with the mobilization of its economic and military resources during World War II?
which phrase is the best example of parallelism? A.the mud covered his hands. it covered his face. it covered his jeans. B. he collected rocks,pine cones, shell
Jillian flew to New Zealand for summer vacation. While she was there, she rode her bike 1/3 of the time. She spent 1/4 of the remaining time traveling by train,
Which of the following best supports the statement below? The people of India did not see themselves as a cohesive whole the way people in China did during t
The South said they had a right to secede because they chose to come into the Union and could choose to leave, and the states had rights to make those decisions
Arnall became the youngest person in the U.S. to hold what position?
