wwesuperstar324 wwesuperstar324
  • 01-10-2020
  • Mathematics
contestada

Sally's mom gave her $85 to buy books. She bought 9 books and had $13 left. How much did each book cost?​

Respuesta :

96073 96073
  • 01-10-2020

Answer:

each book cost $8

Step-by-step explanation:

85=9x+13

subtract 13 from both sides

72=9x

divide both sides by 9

8=x

Answer Link

Otras preguntas

which might be a subheading under "work experience"? a. volunteer positions b. sports teams c. school awards d. family chores
where is the area around 54°40’
Poise under pressure, dealing with adversity, and self-esteem are all parts of which type of health? A. emotional health B. mental heal C. physical health D. so
all of the following are signs or symptoms of testicular cancer except A. tender breasts B. Nipper discharge C. Enlarged and/or swollen testicles
which number is the largest? 1.2 - 104, 4.5 - 10–3, 3.8 - 103, 7.5 - 103
which is the correct mla format for a parenthetical citation for this magazine article? "the conquistadores' role in settling south america," by pedro pasquale,
What are the next three terms of the geometric sequence 4, 24, 144, . . . ?
which statement describes the graph of f(x) = 4x2 20x 25? the graph does not intersect the x-axis. the graph touches the x-axis at (–2.5, 0). the graph intersec
if log65 = 1.812 what is the value of log(base 1000)65 ? 0.0604 0.604 0.1812 0.001812
what,s the best definition of the term paraphrase