maddiebrennan99 maddiebrennan99

23-02-2015
Mathematics

Answered

A family went to a baseball game. They parked the car in a parking lot which charged $15. The cost per ticket was $21. Write an equation for the total cost of going to the baseball game, where y is the total cost and x is the total number of people. If the family spent $99, how many people went to the game

Answer :

brookegallagher brookegallagher

23-02-2015

y = 21x + 15
99 = 21x + 15
84 = 21x
x = 4
There are four people in the family!

Answer Link

Other Questions

What is a medication order?A. A label printed on the container that says specifically how to take the medicineB. A doctor's order for a patient to receive medic

What is the mass of an object that has a density of [tex]$3.2 \, g/cm^3$[/tex] and a volume of [tex]$5.5 \, cm^3$[/tex]?(The density of an object is given by th

When would a stainless steel crown be used for provisional coverage?Select one:A. Adult anterior teeth B. Adult posterior teeth C. Primary anterior teeth D.

Consider the position function [tex]\( s(t) = -4.9t^2 + 32t + 22 \)[/tex].Complete the following table with the appropriate average velocities and then make a c

Part BDo you think the shape of orchids is a result of pure Mendelian inheritance, or is it more complex? Explain your answer.

In "Your Average, Everyday Zombie," why does the author refer to the host animals described in the article as "the walking dead"?A. The host animals physically

Write the number 32,010 in standard form.

Select the correct answer.What is the inverse of the function [tex] f(x) = \frac{10}{9} x + 11 [/tex]?A. [tex] f^{-1}(x) = \frac{10x - 110}{9} [/tex] B. [tex]

Suppose the head of a statue is 57 feet diagonally from the head of a man. The man has an angle of elevation of 26° to the statue. He is 6 feet tall. How tall i

aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

what is Andrew Jackson dad name

How to convert fractions into decimals?

Simplify. All Variables represent (3√200)*(4√32)

Why is the pizza box square the pizza circle and the slices triangles

Erin byus a bag of peanuts that weighs three fourths of a pound. Later that week, the bag is two thirds full.how much does the bag of peanuts weigh now? Show yo

How is gravity affected by mass and radius?

compare and contrast the process of digestion in cindarians and echinoderms

Which sentence provides evidence that peoples tastes in food changed over the years of Julia Childs Career? A. When many people rejected rich french foods , s

Find the second derivative for y=(x+2)/(x-3)

What is the range of the relation? {(1, 2), (2, 4), (3, 2), (4, 6)} A.{2, 4} B.{1, 2, 3, 4, 6} C.{2, 4, 6} D.{1, 2, 3, 4}Which relation is a function? A.{(