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lesya692 [45]
2 years ago
12

Serafina put a total of 42 cupcakes into packages. She put 6 cupcakes into each package. What is the total number of packages Se

rafina used for these cupcakes?​
Mathematics
1 answer:
Sedaia [141]2 years ago
8 0

Answer:

7

Step-by-step explanation:

42 divided by 6 = 7 packages

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Solve the system of equations graphicallySolution=?
BigorU [14]

The given system is

\begin{cases}y=\frac{5}{2}x-8 \\ y=-\frac{1}{2}x-2\end{cases}

Given that y = y, let's combine the equations

\frac{5}{2}x-8=-\frac{1}{2}x-2

Let's solve for x

\begin{gathered} \frac{5}{2}x+\frac{1}{2}x=8-2 \\ \frac{6}{2}x=6 \\ 3x=6 \\ x=\frac{6}{3} \\ x=2 \end{gathered}

Then, we find y

y=-\frac{1}{2}x-2=-\frac{1}{2}\cdot2-2=-1-2=-3

The solution is (2, -3).

The image below shows the solution graphically.

3 0
1 year ago
Someone please help.​
Rus_ich [418]

Answer: This is what I think the answers are....

Hopefully this helps

Step-by-step explanation:

4 0
2 years ago
There are three different colored candies:
alexira [117]

Answer:

7/20

Step-by-step explanation:

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8 0
2 years ago
Eighty decreased by six times eight
Stells [14]
80-6×8= answer decrease is reduced..... does this help
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3 years ago
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Pleas help me solve #1 :( <br> Your answer helps so much!!
miskamm [114]

ANSWER

y = 7 \sqrt{2}

x = 7

EXPLANATION

The given triangle has a right angle.

The side opposite to the 45° angle is 7 units.

To find angle x, we use the tangent ratio.

Recall the mnemonics TOA, which means,

\tan(45 \degree)  =  \frac{opposite}{adjacent}

\tan(45 \degree)  =  \frac{7}{x}

1 =  \frac{7}{x}

x = 7

To find y, we use the sine ratio, which means

\sin(45 \degree)  =  \frac{opposite}{hypotenuse}

\sin(45 \degree)  =  \frac{7}{y}

y=  \frac{7}{\sin(45 \degree) }

y=  \frac{7}{ \frac{1}{ \sqrt{2} } }

y = 7 \times  \frac{ \sqrt{2} }{1}

y = 7 \sqrt{2}

3 0
3 years ago
Read 2 more answers
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