paulmistykinman
24.03.2020 •
Mathematics
Question (math)thanks
Solved
Show answers
More tips
- S Science and Technology Colliders: How They Work and Why They Matter...
- S Science and Technology Exploring Our Galaxy: How Many Planets are in the Milky Way?...
- W Work and Career Everything You Need to Know About MBA Programs...
- B Business and Finance What is the Difference Between Visa and Visa Gold?...
- C Computers and Internet The Twitter Phenomenon: What it is and How to Use it...
- S Sport When and Where Will the 2014 World Cup be Held?...
- S Sport When is the Champions League final?...
- C Construction and repair How to Choose the Best Underfloor Heating?...
- A Animals and plants How ants survive winter: exploring the secrets of their winter life...
- A Auto and Moto How to Choose a Car Wash? Tips and Recommendations...
Answers on questions: Mathematics
- M Mathematics Jamie evaluated this expression. StartFraction left-bracket (2 cubed) (2) right-bracket Superscript 4 Baseline Over 2 Superscript 10 Baseline Endfraction step 1: StartFraction...
- M Mathematics Shane deposits $500 in an account that earns 7.4% interest compounded annually. what is the balance in the account after 3 years...
- M Mathematics What is the highest factor of 52 that is also a prime number...
- M Mathematics Is the following shape a right triangle? how do you know?...
- M Mathematics P=(v^2r)/(r+r)^2 v, r are constants; r is a variable find dp/dr...
- M Mathematics Iam the number that is to be divided in a divided problem is it compatible numbers?...
- M Mathematics during halftime of a football game, a sling shot launches t-shirts at the crowd. a t-shirt is launched from a height of 5 feet with an initial upward velocity of 88 feet per...
- M Mathematics Elena tiene 50 pilas de monedas un centavo. en cada pila hay diez monedas. explica como averiguar cuantas monedas de un centavo tiene elena en total....
- M Mathematics find the zeros of the quadratic equation by factoring. x^2-25=0...
- M Mathematics Me! need to submit ! ***added picture***...
Ответ:
multiplying this equation by 2
10x + 4y = 14 ...(A)
-2x + 6y = 9
multiplying this equation by 5
-10x + 30y = 45 ... (B)
Add (A) and (B),
10x-10x + 4y +30y = 14+45
0 + 34y = 59
y = 59/34
y = 1.7