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Vaselesa [24]
2 years ago
11

Solve the following system using the algebraic method of substitution. Verify your solution.

Mathematics
1 answer:
kap26 [50]2 years ago
5 0

I've done it on the attached pages.

I hope this helps you...

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The graph of the equation y = x2 + 1 is shown. Which equation will shift the graph up 7 units?
AysviL [449]
I think it’s b ............
7 0
3 years ago
Read 2 more answers
You use a garden hose to fill a wading pool. If the water level rises 16 centimeters every 7 minutes
Sergeeva-Olga [200]
Rise=16, run=7. Slope is rise/run, and therefore is 16/7. The run is considered to be the x coordinate. Since the x coordinate on the point is 21, we know it has moved 3 exact points away from the origin (21/7=3). We can use this movement of 3 exact points to determine the y coordinate as well. Since the rise (y) is 16 for every exact point on a graph, we know the graph has risen 48 units (16x3=48). So, the point ends up being (21,48). The rate of change is 16cm per 7 minutes, or 2.28cm/minute. The equation is Y=(16/7)X (no y intercept because the graph starts at the origin). The equation gives you the y value of 48 when x is equal to 21.
3 0
3 years ago
I need help fast.........
Nikitich [7]

Answer:

B. 4/3

Step-by-step explanation:

Tan is Opposite over Adjacent (SOH CAH TOA), so you would have to take the opposite (36) and put it over the value of the side adjacent to X (27).

36/27 simplifies to 4/3 if you divide both the numerator and denominator by 9.

Your final answer is b (4/3)

8 0
3 years ago
6th grade math help me plzzzz
balu736 [363]

Answer:

4.11

Step-by-step explanation:

7(p-9)=-34.3

first you want to apply what is outside of the parenthesis to the inside of the parenthesis. After applying you would get

7p-63=34.3

Next you wanna get the variable to one side and the whole numbers to the other side. to do this you add 63 to each side, you end up with

7p=28.8. Then you want to get p by itself. In order for this to happen you divide each side by 7 to get p=4.114285714

7 0
3 years ago
Question 15 of 20 :
musickatia [10]

Answer:

the answer is A

Step-by-step explanation:

\frac{x}{2}  = 17

x = 17 \times 2

x = 34

6 0
3 years ago
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