MERCILINS MERCILINS
  • 22-12-2020
  • Mathematics
contestada

Solve the system of equations by using elimination.
-8a+7b=-69
-3a-3b=-9
ANSWERS;
A)5,-6
B)-6,5
C)6-3
D)-36

Respuesta :

mizsmif mizsmif
  • 23-12-2020

Answer: a=6, b=-3 (choice c) Let me know if you need step by step.

Step-by-step explanation:

Answer Link

Otras preguntas

How to determine nuclear polarization of cobalt 60?
Place the indicated product in the proper location on the grid. (a4)5
Give an example of discrete data from your human geography fieldwork
A radioactive isotope of potassium (k) has a half-life of 20 minutes. if a 43 gram sample of this isotope is allowed to decay for 80 minutes, how many grams of
an assembly line produces 20 items per hour if the line runs 24 hr per day, 7 day week, how many items are made by this machine in one month? (Assume 30 days/mo
what is the principal square root of 16
find the 6th term of the geometric sequence, given the first term and common ratio a1= 5 and r=3/2
You're a member of the republican party. you go to vote for the party nominee for president. on your ballot are candidates for both the democratic and republica
Help i dont know what to put: Write the inequality for the graph
When preparing to drive a vehicle a driver must adjust the rearview and side mirrors so that vision is clear?