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Scorpion4ik [409]
3 years ago
6

anonymous 2 years ago If you were to solve the following system by substitution, what would be the best variable to solve for an

d from what equation? 2x+6y=9 3x-12y=15 A.y, in the second equation B.x, in the first equation C.y, in the first equation D.x, in the second equation Calculus1
Mathematics
1 answer:
Ainat [17]3 years ago
7 0
I'm sorry that I'm not in calculus, but hopefully I can help.
Personally, I would choose: D.) x; in the second equation ;
because it has easier numbers to figure out, you'll get it eventually...
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Plzzz help me on this
djverab [1.8K]

Answer:

the third one

Step-by-step explanation:

... i just know

6 0
3 years ago
if a boat that travels 37 miles per hour in still water is traveling with a current that has a rate of 3 miles per hour, how far
egoroff_w [7]

Answer:

200

Step-by-step explanation:

37+3=40

40×5=200

Write that down

7 0
3 years ago
You begin solving the equation 4−5x=594-5x=59 by subtracting 44 from both sides. Which is the best choice for Step 2?
kondaur [170]
Step 1: Isolate the variable term (the x and its coefficient (the number in front of it))
Step 2: Get the variable alone
and thats your answer :)
5 0
3 years ago
Read 2 more answers
raj leaves his house on his bicycle at an average speed of 10 miles per hour. his friend, ruth, leaves 1/2 hour later, following
umka21 [38]
First set up equation for Raj, which is 10x + .5, .5 is the y-intercept because he got a head start of .5 hours
Ruth, 14x
10x + .5 = 14x
        - .5    -.5
10x          = 14x - .5
-14x           -14x
-4x  = -.5
/-4       /-4
   x = .125 miles
So she will overtake him at more than .125 miles
I hop this is right, and hope this helps
 
3 0
3 years ago
If A = {2, 4, 6, 8, 10} and B = {1, 2, 3, 4, 5}, find A Intersects with B.
kirill115 [55]
Answer is <span>A.
{2, 4}
................................................</span>
8 0
3 years ago
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