KiyaMarie127
KiyaMarie127 KiyaMarie127
  • 26-06-2019
  • Mathematics
contestada

Y=2x
x+y=9
Solve using substitution

Respuesta :

dvclee2
dvclee2 dvclee2
  • 26-06-2019

Answer:

x = 3; y = 6

Step-by-step explanation:

x + 2x = 9

3x = 9

x = 3

Answer Link

Otras preguntas

If f(x) = hejejejsjsjnsjsjsjsksksksjsksksksms
Cuts are ________ meaning an injury to the skin and the soft tissue underneath it
atoms from which two elements would form ionic bonds​
If a fair die is tossed, find the probability that the uppermost face displays a(n):
write the expression in complete factored form. 5 (u+5) + p (u+5) =
please help! Machine A can fill a bucket from a pipe in 4 minutes. However, Machine B can empty the bucket in 6 minutes. Starting from empty, if the Machines ar
Which property of inequality should you use to solve 3x ≤ 27?
The walls of the alimentary canal share a common pattern from esophagus to anus. how many tunics (layers) make up the wall?
Type the correct answer in each box.Use numerals instead of words. If necessary, use / for the fraction bar. Line AB and Line BC form a right angle at their po
Rich is buying a home for $244,800. He is making a 15% down payment and financing the rest with a 25-year loan a 5.25% interest A. $1149.02 B. $1216.44 C. $124