arianna23717 arianna23717

30-01-2019
Mathematics

contestada

2x+y=7 5x+y=9 find the system of equations

Respuesta :

takeshiscrb takeshiscrb

30-01-2019

Answer:

X = 0.7 Y = 5.7

Step-by-step explanation:

2x + y = 7 move 2x over, making it negative.

5x + y - 9 move 5x over, making it negative.

I plugged it into my calculator after that.

Answer Link

Otras preguntas

What is the approximate area of a circle with a radius of 15 ft? A. 47 ft2 B. 177 ft2 C. 94 ft2 D. 707 ft2

YALL I NEED HELP PLS THIS IS DUE SOON when Rachel exceeds the number of minutes on her cell phone plan,she is charged an extra cost for each minute. The graph

PART B: Which detail from the text best supports the answer to Part A? A "So that when you have an island now of, I don't know, something like 10 million people

Building empires would be included in which theme of historical study?

Please solve 3/5 + 7/10 - 1/2

he sum of two numbers is 981. One of the numbers is 703. What is the other number?

Is lord.x the best sonic

The mean of 6x, 3x and 5x is the same as the mean of 40, 50 and 36. Show all work! What is x? x= What are the 3 numbers in order from least to greatest?

Point (3,2) lies on the line ax+2y = 10. Find a.

Quiz Quest Show instructions Question 3 (1 point) BEFORE the invention of writing, what was used to communicate information? a Ob O c cylinder seals cuneiform h