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Slav-nsk [51]
2 years ago
10

What is the answer?​

Mathematics
2 answers:
noname [10]2 years ago
7 0
B. y = -8(4^x) because the negative will make it reflect
slega [8]2 years ago
4 0

Answer:

its B because the line is on -8 and if we do rise over run we go up four and turn once.

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Write the correct proportion.<br><br> 5 is to 19 as x is to 250
Alja [10]

This problem is basically asking:

\frac{5}{19} =\frac{x}{250}

Which would mean x=\frac{5*250}{19}=\frac{1250}{19}

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3 years ago
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Which statement describes the first step to solve the equation by completing the square?
neonofarm [45]
The first step I would take is
.. Multiply both sides of the equation by 1/4.

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You could start by adding 16 to both sides of the equation, to make the left side the square (2x +4)^2.
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NISA [10]

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How to Simplify. (–21 × 3) + (15 ÷ –3)
vladimir2022 [97]

Answer:

-68 is your answer

Step-by-step explanation:

Remember to follow PEMDAS (Parenthesis, Exponents, Multiplication, Division, Addition, Subtraction)

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(15/-3) = -5

Next, add

(-63) + (-5) = -63 - 5 = -68

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5 0
2 years ago
The cost of a pair of jeans was changed from $47 to $42.13. What was the percent change?
zhenek [66]

Answer:

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Step-by-step explanation:

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  2. ($4.87 ÷ $47) × 100 = 10.36%

6 0
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