eloinamduran eloinamduran

22-01-2021
Mathematics

contestada

I need this hurry please
I’ll give brainliest if right, show work

I need this hurry please Ill give brainliest if right show work class=

Respuesta :

the0ldkid the0ldkid

22-01-2021

Answer:

[tex]7x + y = 19 \\ 4x + y = 16 \\ so \: \\ 7x + y = 19 \\ - 4x - y = - 16 \\ 3x = 3 \\ x = 1[/tex]

[tex]7(1) + y = 19 \\ y = 12[/tex]

Answer Link

Otras preguntas

The Toleration Act of 1649 stated that the colonists must pay the Indians for the lands taken from them true or false?

how do I solve this? The Sugar Sweet Company is going to transport its sugar to market. It will cost $4900 to rent trucks, and it will cost an additional $175

A game spinner has regions that are numbered 1 through 9. If the spinner is used twice, what is the probability that the first number is a 3 and the second is a

Find the normality of a solution containing 20g of H2SO4(sulfuric acid) per 500ml of solution. The molar mass of H2SO4 is 98 g/eq. H2SO4 has two replaceable H+.

Simplify the expression 8^2 +9 (12/3x2)- 7

what is the most basic level of maslow hierarchy of needs ?

Which of these statements best explains why Ptolemy's model of the solar system was different from Copernicus' model of the solar system? They had different da

Suppose ∠A and ∠B are complementary angles, m∠A = (3x + 5)°, and m∠B = (2x – 15)°. Solve for x and then find m∠A and m∠B.

Express each decimal as a fraction or mixed number in simplest form -0.2 equals

the drug enforcement agency (DEA) is an example of ___?