anabellebrice10 anabellebrice10

13-11-2020
Mathematics

contestada

What is the solution to the following system of equations?

y + x = 43

y − x = −12

Respuesta :

mhanifa mhanifa

15-11-2020

Answer:

(27.5, 15.5)

Step-by-step explanation:

Given

y + x = 43
y − x = −12

Solution

Sum up the equations:

y + x + y - x = 43 - 12
2y = 31
y = 31/2
y = 15.5
x = 43 - 15.5 = 27.5

Answer Link

Otras preguntas

What is France impact on North America?

What is the range of f(x) = c? O {0} 0 (-00,00) {c} [0, 0)

Ruby is a team manager at an accounting firm. If her team performs well, she assumes it is because of her superior managerial skills. However, if the team's per

If x represents a number,then write an expression for a number that is three more than the number

You must rely on research and rhetorical devices, especially fallacies, to support your argument. True False

_______________ is a cost-effective way that many companies outsource the production of goods, such as clothing, shoes, and cell phones. The domestic firm contr

which word means" to cause something to be easier?"

—30+14.7 Just tell me the answer in simple terms!

Daniel is buying hot dogs for an IDVA event day. Hot dogs are sold in packages of 10. Hot dog buns are sold in packages of 8. What is the smallest number of hot

What should a writer plan to include in the end of a narrative essay? Check all that apply.