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AURORKA [14]
3 years ago
12

Solve the system of linear equations by using the substitution method. Write your answer as a coordinate/point. (20 points)

Mathematics
1 answer:
Inessa [10]3 years ago
8 0

Answer:

(1,10)

Step-by-step explanation:

Substitute the value of y so you get -5x+15=-2x+12.  Then solve you get x=1. Substitute x as 1 in the equation y=-2x+12 so you get y=10

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0rder the set of numbers from least to greatest. 0.047,0.5%,1/20,1.5%
Sedbober [7]
Expressing the numbers as decimal, we have
0.5% = 0.5/100 = 0.005
1/20 = 0.05
1.5% = 1.5/100 = 0.015

From least to greatest, we have: 0.5%, 1.5%, 0.047, 1/20
3 0
4 years ago
Help me out! What's the answer?
WINSTONCH [101]

Answer:

5√2

Step-by-step explanation:

The 45-45-90 triangle theorem states that the length of a triangle's hypotenuse is √2 times the length of the triangle's leg. In this problem, the triangle's leg is equal to 5, meaning that the hypotenuse would be 5 x √2, which is equal to 5√2.

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3 years ago
Tom is playing football . He carries the ball 7 1/3 yards and then goes backwards 2 feet how far did Tom Cary the ball in feet a
Katen [24]

Answer:

20 feet

Step-by-step explanation:

convert yard to foot

1 yard = 3 foot

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22 -2 = 20 feet

4 0
3 years ago
Megan’s car averaged 336 miles on 12 gallons of gas. How many gallons of gas did Megan use to drive 1,344 miles on vacation? a.
aalyn [17]

Okay, so first divide 336 / 12 to find out how many miles are driven on each gallon. 336 / 12 = 28   So the car travels 28 miles per gallon (mpg).

Then, divide 1,344 / 28      1,344 / 28 = 48    

And there's your answer! D) 48 gallons

5 0
3 years ago
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Sveta_85 [38]

Answer:

32 miles

Step-by-step explanation:

3 0
3 years ago
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