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MariettaO [177]
3 years ago
10

2x-y=6 what’s my first step?

Mathematics
1 answer:
koban [17]3 years ago
6 0
Just use photomath and you’ll see your first and next steps
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3
Helga [31]
Answer is 3*10^2 for 300
8 0
3 years ago
How do I factor this problem?
Leviafan [203]
Let's solve your equation step-by-step
6v^2+v=40
step 1: subtract 40 from both sides
6v^2+v-40=0
6v^2+v-40=0
Step 2: factor left side of equation
(3v+8)(2v-5)=0
step 3: set factors eqyal to 0
3v+8=0 or 2v-5=0
Answer is v= -8/3 or v= 5/2
6 0
3 years ago
Two numbers total 86 and have a difference of 12. Find the two numbers.
mestny [16]
Let the two numbers be x and y.

x + y = 86
+
x - y = 12
_________
2x + 0 = 98
__________


2x = 98

x = 98/2
 
x = 49


From    x + y = 86

49 + y = 86

y = 86 - 49

y = 37

The numbers are 49 and 37.
4 0
3 years ago
What is 2 3/4 simplified?
timurjin [86]

Answer: it is simplified

3 0
4 years ago
Read 2 more answers
Mrs. Jolley is thinking of buying solar panels to put on the roof of her new house. The sunny solar company told her that for ev
Nataliya [291]

Answer:

y = $30x ;

1 : $30

Step-by-step explanation:

Given that :

$60 is saved in electricity bill for every 2 panels

Model, y

Amount saved, y = amount saved per panel * number of panels

Let number of panels = x

Hence, total amount saved, y ;

y = $30x

Ratio of panels to money saved :

Number of panels : amount of money saved

2 : $60

1 : $30

Hence, $30 is saved in cost of electricity bill per 1 solar panel purchased.

8 0
3 years ago
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