1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
podryga [215]
3 years ago
5

Solve the simultaneous equations 2x+3y=13 4x-y=-2

Mathematics
1 answer:
kherson [118]3 years ago
4 0
From eq1 ,
2x = 13-3y
x = 6.5-1.5y (eq 3)
sub eq 3 into eq2,
4(6.5-1.5y)-y=-2
26-6y-y=-2
-6y-y=-2-26
-7y=-28
7y=28
y=4 ( eq 4 )
sub eq4 into eq3 ,
x=6.5-1.5(4)
x=6.5-6
x=0.5


You might be interested in
4 thousands equal how many hundreds
Zinaida [17]
4 thousands equals 40 hundreds.
7 0
4 years ago
Read 2 more answers
Craftworks rents a storage space that measures 250 ft x 300 ft x 50 ft. Craftwork pays $1500 for the storage space each month. W
Talja [164]

Answer:

  C.  $0.0004

Step-by-step explanation:

Cost per cubic foot is found by dividing the cost by the number of cubic feet of volume the space has. Of course, the volume is the product of the dimensions, so we have ...

  cost per ft³ = $1500/((250 ft)(300 ft)(50 ft)) = 15×10²/(3.75×10⁶) $/ft³

  = 4×10⁻⁴ $/ft³ = $0.0004 per cubic ft

4 0
3 years ago
Read 2 more answers
Is 2/6 greater than 1/2
navik [9.2K]

Answer:

1/2 is greater hope it helps

5 0
3 years ago
Please help me with the problem.
Paraphin [41]

Answer: I dunno maybe B

Step-by-step explanation:

7 0
3 years ago
Fix the error: Here’s why you should skip the skimp milk and go for whole milk instead.
Dafna1 [17]

Answer:

Here is why you should skip the skimp milk and go for whole milk.

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • A rectangular piece of land is 40m long and 25m wide. A path of uniform width and 426 m^2 area sorrounds
    7·1 answer
  • Plzzzzz help I really need it
    8·1 answer
  • What is 8,752 rounded to the nearest hundred
    5·2 answers
  • '' HOT PIZZA''is offering 20% disscount on all its pizzas. Ali orders a pizza for the reduced price of £5.60
    9·1 answer
  • A homeowner wishes to put a fence around a space in her yard to create a dog pen. The space that she wants to fence in is shown
    11·2 answers
  • 2. Encyclopedia Britannica on the head of a pin: Assume that there are 26 volumes (A-Z) each of 1000 pages, each page being a 6x
    15·1 answer
  • Can someone please help me with this question?!
    8·1 answer
  • If a=5 what is the value of the card 4a-2
    5·2 answers
  • Share R86,70 in the ratio 2 : 1​
    12·1 answer
  • Each of three friends Lynn Jada and Andre has the goal of raising $40 how much money did each person raise according to the foll
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!