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sasho [114]
3 years ago
6

Which of these strategies would eliminate a variable in the system of equations?

Mathematics
1 answer:
zubka84 [21]3 years ago
8 0
The answer to this is c
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-3x^2 + 224 = — 6х + 2
Genrish500 [490]

Answer:

x=1-5\sqrt{3 or x=1+5\sqrt{3}

Step-by-step explanation:

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4 0
3 years ago
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What is the vertex of the quadratic function f(x) = (x – 8)(x – 2)?<br><br> (<br> ,<br> )
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⅞2781x 3862

Step-by-step explanation:

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The answers of this question
Delicious77 [7]

Answer:

1. 1/2 × 7 × 6 = 21

answer is b. 21 cm²

2. answer is d. 3

3. answer is c

4. answer is b

6 0
3 years ago
A guitar factory has a cost of production C(x)=75x+50000. If the company needs to break even after 150 units sold, at what price
s2008m [1.1K]
Step by step explanation:

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666.7 || rounded to the nearest greatest cent
4 0
3 years ago
Luna and Ginny each cast magic spells. The ratio of spells Luna casts to spells Ginny casts is represented in the tape diagram.
Anna35 [415]

Answer:

Ginny will cast  2525 spells

Step-by-step explanation:

The ratio of spells Luna casts to spells Ginny casts is:

Luna :4

Ginny :5

4 spells of Luna is equivalent to 5 spells of Ginny

1 spell of Luna is equivalent to 5/4 spells of Ginny

Luna casts 2020 spells

It means Ginny will cast 2020\times \dfrac{5}{4} spells

i.e. Ginny will cast  2525 spells

6 0
3 years ago
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