mzdiamond11p34gf4 mzdiamond11p34gf4

02-02-2018
Mathematics

contestada

tickets to a school basketball game cost $4 for students and $7 for adults. At the end of the night, 168 tickets are sold for a total of $861. How many student tickets are sold?

Respuesta :

yellowyarn2003 yellowyarn2003

05-02-2018

s+a=168
4s+7a=861
s=-a+168
-4a+672+7a=861
3a=189
a=63
s=105
There are 105 student tickets

Answer Link

Otras preguntas

Which best describes an accomplishment of the woman suffrage movement?

Given: f(x) = x 2 + 2x + 1, find f(x + h) and simplify.

Yello light on a red object, the object appears what color ?

Magnesium and calcium have similar chemical properties because a magnesium atom and a calcium atom have the same (1) atomic number (2) mass number (3) total num

Describe the similarities and differences between the motion of particles in liquids and gases.

What is 8.83 rounded to?

Who was allowed to rule Rome and establish an empire in place of the Roman Republic? A. Diocletian B. Caesar Augustus C. Nero D. Julius Caesar

1. The governmental body responsible for interpreting the Constitution is the A. House of Representatives. B. Supreme Court. C. Senate. D. president.

Although they are radially symmetrical, echinoderms are more closely related to a human than to a jellyfish because they are

Find the angle with a tangent ratio of 0.4877