mayajackson2021 mayajackson2021

02-09-2019
Mathematics

contestada

Two shirts and one tie costs $42, but one shirt and two ties cost $39. What does one shirt cost?

Respuesta :

isabellaaaa51 isabellaaaa51

02-09-2019

let s = shirts
let t = ties
2s + t = 42
s + 2t = 39
s = 15
t = 12
one shirt equals $15

Answer Link

Otras preguntas

6 examples of mixtures and solutions

A $98 power inverter is on sale for $78.40. What is the percent of the discount? a.20% b.25% c.30% d.35% e.40% f.45% choose all that apply

please help me show the working please with the correct answer

A jar contains 40 pennies, 18 nickels, 20 dimes and 12 quarters. Sophia chooses a coin at random, notes the result, and replaces the coin. She repeats this unti

Please determine the concentration of fe in the original solution

Can I get some constructive criticism on my poem I wrote? It is about a man whose wife is killed by a drunk driver while they are walking home from a movie. The

i'm super confused any suggestions? we're using synthetic division

How can you write the following expression the square of y decreased by the quotient of 28 and 7

doug entered a canoe race. he rowed 3 1/2 miles in 1/2 hour. what is his average speed in miles per hour?

What is a part of the digestive system that physically digests food?