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scoray [572]
3 years ago
10

20. What is the value of y in the algebraic

Mathematics
1 answer:
Dennis_Churaev [7]3 years ago
7 0

Answer: 17/7

Step-by-step explanation: Step 1: Simplify both sides of the equation. y+4/15 + 2y−5/5 = 2/5 1/15 y+ 4/15 + 2/5 y+−1= 2/5 (Distribute) ( 1/15 y+ 2/5 y)+( 4/15 +−1)= 2/5 (Combine Like Terms) 7/15 y+ −11/15 = 2/5 7/15 y+ −11/15 = 2/5 Step 2: Add 11/15 to both sides. 7/15 y+ −11/15 + 11/15 = 2/5 + 11/15 7 15 y= 17/15

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What is the unit rate of a cyclist wh otravels at 21/2 miles per hour per 1/5 hour?
8_murik_8 [283]

The unit rate, in miles per hour (mph) is:

21

---

2           21 mi         5

===== = ---------- * -------- = 105/2 mph, or 52.5 mph

1             2 hr          1

---

5


3 0
3 years ago
-10 = m + (-15) yes that's it
dsp73

<em>Answer</em><em>:</em>

<h2><em>5</em></h2>

<em>-</em><em>1</em><em>0</em><em>=</em><em>m+</em><em>(</em><em>-</em><em>1</em><em>5</em><em>)</em>

<em>or,</em><em>-</em><em>1</em><em>0</em><em>=</em><em>m-15</em>

<em>or,</em><em>-m=</em><em>-</em><em>1</em><em>5</em><em>+</em><em>1</em><em>0</em>

<em>or,</em><em>-</em><em>m=</em><em>-</em><em>5</em>

<em>m=</em><em>5</em>

<em>Hope </em><em>it</em><em> helps</em>

<em>Good </em><em>luck</em><em> on</em><em> your</em><em> assignment</em>

6 0
3 years ago
Read 2 more answers
Please help me!! I hate math
Korolek [52]

Answer:

6+7= 13

Step-by-step explanation:

you replace a with 7

4 0
3 years ago
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Solve x^2=14x-49 using any method
Natasha_Volkova [10]

Answer:

x=7

Step-by-step explanation:

x^2=14x-49

x^2-14x+49=0

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8 0
3 years ago
Read 2 more answers
You randomly draw a marble from a bag of marbles that contains 8 blue marbles, 5 green marbles, and 8 red marbles.What is P(draw
seraphim [82]

Answer:

16/21 or approximately 0.761

Step-by-step explanation:

Add up each marble to get the total number of marbles (21), then add up the sample size (16). From here, divide the sample size by the total number to find the probability. (76.1%)

7 0
3 years ago
Read 2 more answers
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