earlakey earlakey

12-03-2022
Mathematics

contestada

Mark and Don are planning to sell each of their marble collections at a garage sale. If Don has 5 more than 3 times the number of marbles Mark has, how many does each boy have to sell if the total number of marbles is 97? Mark has Number marbles to sell. Don has Number marbles to sell.

Respuesta :

zsm2800 zsm2800

12-03-2022

Answer:

Mark has 23 marbles, Don has 74 marbles

Step-by-step explanation:

Mark has x marbles, Don has y marbles

y = 5 + 3x

x + y = 97

so

x + (5 + 3x) = 97

4x = 97 - 5 = 92

x = 92/4 = 23

y = 97 - 23 = 74

Answer Link

Otras preguntas

1. In triangle ABC, if AB = 3cm, BC = 4cm and AC = 5cm FindA. The area of triangle ABCB. The length of shortest altitudeWhat is the length of its diagonal

What is different about the way magical realist characters change compared to characters another to genres

The example below is an example of a(n) _______ a0 context. America has just landed the first men on the moon, starting the space race. im asking again because

which statement best expresses the central idea of the article? a) People are still interested in Nipsey Hussle's music b) People admire Nipsey Hussle for his s

Mantle convection is a process of______ that creates clrcular currents in the asthenosphere. As a result, the_____ plates slowly move.

Where else besides in percents , is cent used mean 100

X+2 X^2+2x-3 X+2 X^2-x Simplify 1/x^2+3x X/X+3 X+3/x x^2 + 3x

The scatter plot shows data collected on the number of students who get off the bus at the first and the last stop of various school bus routes. Which statement

A 3.0 kg puck slides due east on a horizontal frictionless surface at a constant speed of 4.5 m/s. Then a force of magnitude 6.0 N, directed due north, is appli

which example best describes the term sedentary?