atimmons2121 atimmons2121

26-10-2020
Mathematics

contestada

The movie theater took in $1220 one Monday night. The number of $7 childs tickets was ten more than twice the number of $9 adult tickets. How many of each were sold?

Respuesta :

netizenwebb netizenwebb

26-10-2020

Answer:

Adult: 50

Child: 110

Step-by-step explanation:

Adult: x

Child: 2x + 10

7(2x + 10) + 9x = 1220

14x + 70 + 9x = 1220

23x + 70 = 1220

23x = 1150

x = 50

Adult: 50

Child: 2(50) + 10 = 110

Answer Link

Otras preguntas

The codon and amino acid sequence when synthesized

Complete each phrase by selecting the correct word. 1. la administración de empresas 2. la 3. el 4. la compañera de estudiantil de clase 5. las extranjeras 6. ¿

From the following, select all statements that are true. A. If x is not in a subspace W, then x-projW(x) is not zero.B. In a QR factorization, say A=QR (when A

EOC Review / 44 of 45 What are the center and radius of the circle x² + y² - 30x + 100y + 2,500 = 0? 6-15 Felindius: 15 units Pau

In a certain town, 70% of the people drink coffee, 40% drink tea, and 30% drink both coffee and tea. If a person is chosen at random, what is the probability th

The first and third terms of an A.P. {A1} are A1 = a and A3 = b, and a1 = a and a5 = b respectively be the first and fifth terms of another A.P. {a1}. Find the

Question 2 2 pts According to Act 3, Part 4 of The Crucible by Arthur Miller, which of the following are associated with the Devil? Please select all that apply

2. Determining Cause and Effect Why did the budget deficit rise during the Reagan presidency?

a fat man weighing 80 kg is running at 4 m/s. while a thin man weighing 40 kg is running 10 m/s who has a larger momentum

Which of the following is NOT a function of minerals? muscle building and repair cellular repair muscle contraction nerve impulses