dcr3538 dcr3538

21-11-2021
Mathematics

contestada

what’s the system for 5x+21y=103 and -5x+23y=29

Respuesta :

30Ducks 30Ducks

21-11-2021

y=3 and x=10 (you can get y by adding the 2 equations and then you can get x by substituting the value of y)

……………………………..

Answer Link

Otras preguntas

Which of the following is an irrational number? A. √254 B. 0.6 repeating C. 159÷7 D. √361

PLZ HELP ME (a) ABC shares cost £20.02 each. How much do 18 cost? (b) The shares rise in price to £21.00. How many whole shares can Jo buy for £600? (c) The sh

whats the answer for 7x-3x^2=85+2x^2=2x and how do you solve it

Solve the problem. Mark can remember only the first 4 digits of his friend's phone number. He also knows that the number has 7 digits and that the last digit i

The ancient Chinese were eager to share the art of silk production with other cultures. A. True B. False meadel

what numbers round up and down to 600

joaquin and serena are looking at the problem 3x+1>0 serena says that the inequality is always true because multiplying a number by three and then adding one

a ball rebounds one-half the distance that it falls. If the ball is dropped from a height of 512 feet how high does it go on its 8th rebound?

plz answer as fast as you can solid sodium iodide does not conduct electricity why does sodium iodide solution conduct electricity 2) when sodium iodide is el

How can i factor 27+12