yvasmin1 yvasmin1

17-09-2020
Mathematics

contestada

Solve the system of equations using substitution:
ſx + 4y = 15
(2x – y=-15

Respuesta :

meredith48034 meredith48034

18-09-2020

Answer:

Step-by-step explanation:

x + 4y = 15

8x - 4y = -60

9x = -45

x = -5

-5 + 4y = 15

4y = 20

y = 5

(-5, 5)

Answer Link

Otras preguntas

During the early 1900’s, the movement for prohibition pushed legislators to enact social change throughout the United States. Which social change was encouraged

A cloth hat and large rock are dropped at at the same time on the moon

how would you represent a sulfur isotope that contains 18 neutrons using the format

Question 2 of 9 12 + (17 + 1) = (12 +17) + 1 A. True B. False SUBMIT

What is the equation of the line that passes through the point (-6,-7)(−6,−7) and has a slope of 0?

According to the cell theory ,wich are made of cells check all that apply A.kitten B.bacteria C.cactus D.mushroom E.rock

given the function f(x)=-9x²-3, which of the following best represents the value of f(-2)? F. 78 G. 321 H. 33 J. 39

Identify any direct or indirect objects in each sentence. A. Laura bought the children ice cream. B. Do you know Alex Taylor's address? C. Running gave John con

Which of the following influences what you choose to wear Your activities All of the Above Basic needs Your personal preferences

Coronado Industries sells 50000 units for $13 a unit. Fixed costs are $350000 and net income is $100000. What should be reported as variable expenses in the CVP