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sveta [45]
4 years ago
9

Solve the following system by graphing.

Mathematics
2 answers:
dmitriy555 [2]4 years ago
7 0

Answer:

A

Step-by-step explanation:

3 - -1 = 4

3 + -1 = 2

saul85 [17]4 years ago
4 0

Answer:

A. (3,-1)

Step-by-step explanation:

x - y = 4

x + y = 2

2x = 6

x = 3

3 - y = 4

y = -1

Draw two straight lines passing through:

1) (0,-4) and (4,0)

2) (0,2) and (2,0)

You'll see that the two intersect at: (3,-1)

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If I traveled 240 miles if a car goes 240 miles in 4 hours how far could it go in 6 hours and 30 minutes
lubasha [3.4K]

Answer:

390 miles

Step-by-step explanation:

\frac{6.5}{4} :\frac{y}{240}

y · 4 = 240 · 6.5

4y = 1560

4y ÷ 4 = 1560 ÷ 4

y = 390

7 0
3 years ago
Can you help me with pls
jasenka [17]
A and b are similar
3 0
3 years ago
Read 2 more answers
Can someone please try solving this problem? Step by step explanation please
masya89 [10]
Cost for each ride:

bumper cars: $1.75
roller coaster: $2.75
giant slide: $1.25
ferris wheel: $2

A. $15 - price of each ride = $7.25

B. price of each ride x 2 = $15.50
No, you will be 50c short.

Hope this helps!!

6 0
3 years ago
Yolando is buying supplies for school. She buys n packages of pencils at $1.40 per package and m pads of paper at $1.20 each. Wh
Eduardwww [97]
<h3>Given</h3>

n packages of pencils are purchased at $1.40 each

m pads of paper are purchased at $1.20 each

<h3>Find</h3>

the meaning of 1.4n

the meaning of 1.2m

the meaning of 1.4n + 1.2m

<h3>Solution</h3>

1.4n is the <em>number of dollars spent on packages of pencils</em>

1.2m is the <em>number of dollars spent on pads of paper</em>

1.4n + 1.2m is the <em>total amount spent on the supplies</em>

6 0
3 years ago
Which shows where the function is decreasing?<br> O A only<br> O Conly<br> O C and D<br> O A and C
Tomtit [17]
Answer is C only. When you increase X, the f(x) is going downwards.
3 0
3 years ago
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