makgadberry makgadberry
  • 04-02-2020
  • Mathematics
contestada

elimination using addition and subtraction
-7x= y - 4
5x - y = 8

Respuesta :

meredith48034
meredith48034 meredith48034
  • 05-02-2020

Answer:

look at the picture shown

Ver imagen meredith48034
Answer Link

Otras preguntas

are these equivalent or not? 2.5(3+x) and 2.5x+7.5
What is the difference in the place value between the 2 in 324 and the 2 in 0.324?
a recipe calls for 2 L of water and 1 L of milk. How many mL is this combined
Express 0.8211 in exponent form
What is 8/n=n/32?Please I need an answer
A baker uses different amounts of salt when she bakes loaves of bread, depending on which recipe she is following. the amount of salt called for in each recipe
what phase occurs between the full moon and the third quarter?
What does the line y=3x-7 look like?
Help!!!! Add. 7 2/15+ 5 2/3+ 9 13/15 A.21 2/3 B.20 2/3 C.22 2/3 D.21 10/15
Multiply. (–2.1) ∙ (–1.4) A. –3.5 B. –2.94 C. 2.94 D. 3.5