bandrachick22 bandrachick22

03-06-2021
Mathematics

contestada

2y+ 3x = 87 and y=6x+21

Respuesta :

goddessboi goddessboi

03-06-2021

Answer:

x=3 and y=39

Step-by-step explanation:

2y + 3x = 87

y = 6x + 21

2(6x+21) + 3x = 87

12x + 42 + 3x = 87

15x + 42 = 87

15x = 45

x = 3

y = 6(3) + 21

y = 18 + 21

y = 39

Answer Link

Otras preguntas

which equation can be used to find the answer? a garden with four sides has a perimeter of 45 ft. three of the sides have lengths of 7 ft, 14 ft, and 13 ft. wha

In ancient Greece, the philosopher Aristotle did?

. A family spends 1/10 of its annual income for housing, 1/4 for food and clothing, 1/5 for general expenses, and 2/15 for entertainment. What fractional part

what is the meaning of the underline word suppliant of act i, scene i, of richard iii?

In Franz Kafka's The Metamorphosis, when Mr. Samsa first sees Gregor transformed into an insect, he makes a fist at him as if to punch him. What does this actio

pints quarts cups gallons from most precise to least precise

the word pessimism refers to a

Who developed the polio vaccine?

what is the value of h (x) = |x| 2 when x = −2? a. -2 b.-1 c. 1 d. 2

The graph of f(x) = 2x + 4 shifts five units to the right when it is replaced with the graph of f(x) = 2x - k. What is the value of k? A.) -5 B.) -1 C.) 1 D.)