BigThickDi3k27 BigThickDi3k27

02-12-2020
Mathematics

contestada

Laura bought some books. She spent a total of $71 after a discount of $5 off of her total purchase. Each book cost $4. How many books did she buy?

Laura bought some books She spent a total of 71 after a discount of 5 off of her total purchase Each book cost 4 How many books did she buy class=

Respuesta :

emmapkrieg emmapkrieg

02-12-2020

Answer:

4b-5=71

19 books

Step-by-step explanation:

b represents books, and 4 is the cost, so the cost (4•19) minus the discount (-5) equals 71 and solves the equation

Answer Link

Otras preguntas

define the terms of arable land use

3. Given the reaction: C3Hs +5 3 CO2 + 4H2O What is the total nuunber of moles of O2 required to produce 1.5 moles of CO2? A) 1.5 B) 2.5 C) 3.0 D) 5.0

I need help with Number 6 Please include an explanation if possible

PLEASE HELP WILL GIVE BRAINLIEST AND 5.0 STAR RATING

PLEASE HELP WILL GIVE BRAINLIEST AND 5.0 RATING

8. A 20 newton object is pulled along a surface at a constant speed of 3.0 meters per second using a force of 4.5 newtons. The kinetic coefficient of friction i

Make a table of values for the following equation: y = 2x+5 Your table should look similar to this with the blanks filled in. Show your work of how you got your

The President comes to Virginia to help a member of his political party campaign for the United States Senate. The President is — A. educating the electorate ab

This is a 30-60-90 triangle. a What is the measure of x? Х 43 X= = [ ?

Please help me with this question :(