ryleighann127 ryleighann127
  • 19-03-2020
  • Mathematics
contestada

​

21x+7y=42
−5x+5y=10
​

Respuesta :

gomezIandrea
gomezIandrea gomezIandrea
  • 19-03-2020

Answer:

y=3, x = 1

Step-by-step explanation:

Answer Link

Otras preguntas

(2 5/8 + 2 1/2) - 4 2/3
A wheel with a circumference of 3 inches is rotating at 5 rotations per minute. What is the distance the wheel travels in one minute.
During the process of_____,a molecule such as glucose must use a protein channel to cross through a cell membrane.
Lily went for 8 rides at the county fair. Some rides were on the merry go round and the rest were on the pirate ship. The total cost of all the rides was $6.30.
Lily went for 8 rides at the county fair. Some rides were on the merry go round and the rest were on the pirate ship. The total cost of all the rides was $6.30.
Write an equation that represents the problem, then solve the problem. Seven-fourths decreased by a number is 2. Find the number
Air can best be described as a mixture of what 3 things
13 is 26% of what number
4/5 -1/2 in simplest form?
It takes 18 3/8 inches of wood to make a frame for a small photo. Ms. Jones has 3 yards of wood. How many frames can she make?