younaiskandar2005 younaiskandar2005
  • 19-02-2021
  • Mathematics
contestada

solve by substitution
1. 6x+ 5y=7 x-y=3
2. 3a +2b =4 2a + b=6
3. 2x + y= 4 4x -y=2

Respuesta :

Otras preguntas

what tribes were primarily nomadic hunting tribes.
Divide 33 photos into two groups so the ratio is 4 to 7.
what's the number of 6,007,200
The low temperatures for one week at a ski resort were: -24, -15, -21, -32, -18, -9, & -14. What was the mean low temperature at the resort for the week?
AP Human Geography Unit 1: Considering a map is a geographic model, what are some other examples of geographic models?
Solve x divided by six equals eight
while still in the hospital, the doctor writes an order for an antibiotic at 400mg / kg / day. You are nervous now because the nurse was wrong before. Assuming
Which American Indian groups formed an alliance with the French as the French and Indian war began
Which of the following undergoes change during a chemical reaction? A. atomic masses of elements in reactants B. element identities of atoms in reactants C. tot
Huang has a coupon that gives him 20% off all items purchased. He buys 3 shirts that each cost the same amount, and he pays with a $100 bill. Which expression r