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Ksenya-84 [330]
2 years ago
9

4x - 1 = -13 show the work please

Mathematics
2 answers:
asambeis [7]2 years ago
8 0

Answer:

x = -3

Step-by-step explanation:

Add 1 to both sides to, this gives you 4x = -12. then divide both sides by 4, which would give you x = -3.

m_a_m_a [10]2 years ago
5 0

Answer:

x = -3

Step-by-step explanation:

4x - 1 = -13

add 1 to each side

4x = -12

x = -3

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3x - 7y = -40 <br><br> 3x - 2y = -4
eimsori [14]

Answer:

What are you solving for?

Step-by-step explanation:

5 0
3 years ago
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Ellen flipped a coin 80 times. the coin landed heads up 44 times and tails up 36 times. what is the experimental probability of
Vaselesa [24]

Answer:

\frac{9}{20}

Step-by-step explanation:

experimental probability is the probability of an event occuring when we perform an experiment.

It goes according to the results of the experiment, not the theory behind it.

<u>Probability of landing tails up, therefore, is the number of times it came tails up divided by the total number of times the coin was flipped.</u>

<u />

Hence

P (tails) = 36/80 = 9/20

5 0
3 years ago
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Jasmine bought 3500g of flour. She used 3/7 of it to bake some tarts and 700g of it to bake a cake. Find the ratio of the amount
Serggg [28]

Answer: 15:13

Step-by-step explanation: 7/7=3500

<h2>1/7=3500÷7=500</h2><h2>500x3=1500</h2><h2>1500+700=2200</h2><h2>3500-2200=1300</h2><h2>1500:1300</h2><h2>15     :   13 (if there is a need to simplify the                         ratio)</h2><h2 />

6 0
2 years ago
Aaron is making 3 1/2 batches of brownies. Each batch takes 2 1/2 cups of flour. How much flour will John need for the brownies?
inn [45]
1 batch=2 1/2 cups of flour
3 1/2 batches= x cups of flour

    1batch              3 1/2 batches        
___________ = _____________
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Cross multiply
1x=8 3/4
divide both sides by 1
x=8 3/4 cups

Answer= 8 3/4 cups of flour
5 0
3 years ago
Read 2 more answers
What is the slope of the line Y+2=-2(x-3)?
romanna [79]

Answer:

-2

Step-by-step explanation:

The slope is always the coefficient of x divided by the coefficient of y (if they are on opposite sides of the "=")

SO...

-2/1 = -2 = Slope

8 0
3 years ago
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