angelpoo
angelpoo
04-03-2022
Mathematics
contestada
help please and show solution
Respuesta :
ariannasmith006
ariannasmith006
04-03-2022
X+3 and y=5
Let’s start with finding X
5x+3y=30
5x+3(5x-10)=30
20x-30=30(simplified)
20x-30+30=30+30(+30 to each side)
20x=60(divide by 20)
20x/20 60/20
X=3
Now to Y
Y=5x-10
Y=(5)(3)-10
Y=5 (simplified)
Answer Link
VER TODAS LAS RESPUESTAS ( 26+ )
Otras preguntas
The radius of the base of a cylinder is 38 mm and its height is 51 mm. Find the surface area of the cylinder in terms of π. A. 6713π mm2 B. 6726π mm2 C. 6764π m
The length of a rectangle is 3 meters less than twice the width. if the area of the rectangle is 464 square meters, find the dimension
A study involving _____ cultures found that there is variability of personalities between cultures. A. 15 B. 31 C. 51 D. 101
which platonic solid has four faces that are equilateral triangles
give an example of imagery
if someone earns $12 an hour and gets offered a raise of 5% per hour, after the raise how much will he make an hour
HCl + NaOH → NaCl + H2O 1. If 30g of HCl is reacted with excess NaOH, and 10g of NaCl is produced, what is the theoretical yield of the experiment? 2. If 30 g o
Given that the measurement is in centimeters, find the area of the circle to the nearest tenth. (Use 3.14 for π)
please help me please
A balloon is filled with 8L/.28cf of air at 2.7bar/atm. pressure. If the balloon is taken to 1.3bar/atm, what will the new volume be?