maphewleewaimeng maphewleewaimeng

26-02-2022
Mathematics

contestada

The total cost of 7 shirts and 5 pairs of pants is $517. The total cost of a shirt and a pair of pants is $89. How much does a pair of pants cost?

Respuesta :

dcom123 dcom123

27-02-2022

Answer:

pair of pants = $53

Step-by-step explanation:

s = shirts

p = pair of pants

eq = equation

eq 1: 7s + 5p = 517

eq 2: s + p = 89

multiply the equation 2 by 7

eq 3: 7s + 7p = 623

negate equation 1 and add it to the eq 3

7s + 7p = 623

+ -7s - 5p = -517

2p = 106

p = 53

Answer Link

Otras preguntas

the vertices of a pre-image are located at points (-3,3), (0,0), and (-2,-1). If the image triangle has vertices with coordinates (-9,9), (0,0), and (-6,-3), wh

Which quotation from the secret garden contains hyperbole

What is the answer to 2 3/4a=19 1/4

A circle has a radius of 5 inches. What is the area of the sector formed by a central angle measuring 1.5 radians?

was Argentina involved in the U.N. If It was then when was the date they joined PLZ HELP MEEE!!!!

Why did the far west attract many freedmen

What is the ordered pair for the outlier in the scatter plot?

Felana's understanding that the rattle she is holding makes the sound because she is shaking it shows that felana _____.

Jeter corporation had net income of $212,000 based on variable costing. beginning and ending inventories were 6,000 units and 10,000 units, respectively. assume

henry buys 11 pounds of cherries to make 5 pies. he divides the cherries evenly among the pies. how many pounds of cherries does he use for each pie?