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

how did fudalism bring order to europe

Structure for meta dibromobenzene

Sale 70% OFF! Gwen wants to buy a laptop computer. The original price is $720. What is the sale price?

23.4 is what percent of 288? Round to the nearest tenth.

Chromosome 11 is made of over million base pairs. Approximately how many genes are found on chromosome 11? List the genetic disorders found on chromosome 11. D

Find the value of each variable in the parallelogram

Explain the relationship between risk and return as it applies to investments

Find the exact value of each expression. DO NOT use a calculator. sin 22π/3

(2+5)-4 to the power of 2

"We interrupt your regular programming to bring you a special report. This is Carl Sterns, news anchor for Channel 1. Thirty minutes ago, the notorious crime sy