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Stells [14]
3 years ago
10

How do you start this

Mathematics
2 answers:
worty [1.4K]3 years ago
5 0
Https://us-static.z-dn.net/files/dd6/812d74b0e8fc0618cc55eb0cac60bc9c.jpeg

lidiya [134]3 years ago
3 0
You have two equations.
since the second is already isolated, sub in x-4 for every y in equation 1 so that 
x^{2} - 4 [(x-4)^{2}] =16

expand, collect like terms, factor to find x, then plug x value back into original equation to find y
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If Ryan uses only 3/8 cup syrup out of the giant bottle each time he eats pancakes, how many times will he be able to eat pancak
elena55 [62]

Answer:

128 times

Step-by-step explanation:

Total cups = volume per meal × no. of meals

C = V × n

Divide each side by V

n = C/V = 48/(⅜)

Invert the fraction and multiply

n = 48 × ⁸/₃

Cancel 3s

n = 16 × 8  

Multiply

n = 128

Ryan can eat pancakes 128 times from his giant bottle without running out of syrup.

8 0
3 years ago
A group of people were asked if they had run a red light in the last year. 150 responded "yes", and 185 responded "no". Find the
Softa [21]

Answer:

150/335, or 30/67

Step-by-step explanation:

Probability is expressed as the part against the whole (a fraction). All you have to do is divide how many people ran red lights by the total...and you're done!

Have a great day!

8 0
3 years ago
What is - 33/50 as a decimal
dimaraw [331]
-\ \frac{33}{50} =-\ \frac{33}{50}* \frac{2}{2} =- \frac{33*2}{50*2}=- \frac{66}{100}=-0.66
6 0
3 years ago
Read 2 more answers
Is -7 rational or irrational
jok3333 [9.3K]

Answer:

rational. BRAINLIEST??

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
Nicholas wrote the steps below to
Inessa05 [86]

Answer:

He does not divide the numerator and the denominator by the same number. Nicholas divides 20 by 5 and 30 by 6. He ought to have divided 30 by 5 as well and then simplified.

P.S. Nicholas should have just divided both 20 and 30 by 10 to simplify in one step

7 0
2 years ago
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