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lara31 [8.8K]
3 years ago
7

Help me please 2 minutes for class to start

Mathematics
1 answer:
aleksandr82 [10.1K]3 years ago
6 0

From c=b-5

Independent variable is b, the number of cookies in the jar before your visit

Dependent variable is c, the number of cookies remaining in jar

Any questions please just ask. Thanks!

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How many solutions does this linear system have y=2x-5. -8-4y=20​
ollegr [7]

Answer:

One solution

Step-by-step explanation:

y = 2x – 5. –8x – 4y = –20. one solution: (–2.5, 0)

4 0
3 years ago
I need help with this math question
Vitek1552 [10]
Ava took 5 minutes out of 60 in an hour to do half a mile
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60/10=6mph

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3 years ago
What value of c in the equation cx+4y=12 would give the equation a slope of 8? please help me
Lorico [155]

Answer:

1cy

Step-by-step explanation:

c(8)+4y=12

8c+4y=12

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1cy

7 0
3 years ago
Which expression is equivalent to 1/4n - 16?
Vladimir79 [104]
N-64

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6 0
3 years ago
Find the Midpoint of the coordinates (-1,4) and (5,7)
Rainbow [258]

Answer:

(2,\frac{11}{2})

General Formulas and Concepts:

<u>Pre-Algebra</u>

  • Order of Operations: BPEMDAS

<u>Algebra I</u>

  • Midpoint Formula: (\frac{x_1+x_2}{2},\frac{y_1+y_2}{2})

Step-by-step explanation:

<u>Step 1: Define</u>

Endpoint (-1, 4)

Endpoint (5, 7)

<u>Step 2: Find midpoint</u>

  1. Substitute:                    (\frac{-1+5}{2},\frac{4+7}{2})
  2. Add:                              (\frac{4}{2},\frac{11}{2})
  3. Divide:                          (2,\frac{11}{2})
5 0
3 years ago
Read 2 more answers
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