duong02102008 duong02102008

19-04-2021
Mathematics

contestada

21x+7y=42
-5x+5y=10
x=
y=

Respuesta :

sadiethom06 sadiethom06

19-04-2021

Answer:

21x+7y=42

x=0 OR 2

y=6 OR 0

-5x+5y=10

x=0 OR -2

y=0 OR 2

Step-by-step explanation:

hope this helps

Answer Link

Otras preguntas

37. Emma is storing 432 ounces of soup into small 6-ounces containers and medium 8-ounces containers. If there must be at least 50 small containers, what is the

6. Trail Bike Rentals charges a $16 fixed fee plus $8 per hour for renting a bike. Matt paid $72 to rent a bike. How many hours did Matt use the bike? Write an

Find the area of the yellow region. Round to the nearest tenth. 15 cm 15 cm Area = [ ? ] cm2

Which plot description is the best example of a tragedy?

Bramble Corp. uses job order costing for its brand new line of sewing machines. The cost incurred for production during 2019 totaled $23000 of materials, $15000

if a varies inversely as the cube root of b and a=1 when b=64, find b

help me please and u will get 3,0000 dollars for getting it right and 5 starsLook at these details from a paragraph about the same topic:• A sheep's wool coat c

Circle A is _____ to circle b 1.concentric 2.tangent 3.congruent 4.coplanar

(10 marks) 1. Looking at Nigeria as a potential emerging market, mention and explain 4 factors you think are preventing Nigeria from becoming an excellent emerg

Chad used the table to show the ratios of the different types of sports game cards that he owns. For every 2 offense cards, he owns 4 defense cards. Which graph