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bonufazy [111]
3 years ago
7

Answer the following question. (need to show work) 20/2-10+3*15=

Mathematics
1 answer:
slava [35]3 years ago
3 0

Answer:

45.

Step-by-step explanation:

To solve this equation, we must use PEMDAS...

The operations listed first must be solved first before we can continue.

Parentheses

Exponents

Multiplication

Division

Addition

Subtraction

Using this, we find that we must complete the multiplication and division before we add or subtract.

20 / 2 - 10 + 3 * 15

= (20 / 2) - 10 + (3 * 15)

= 10 - 10 + 45

= 0 + 45

= 45

Hope this helps!

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Step-by-step explanation:

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7 0
3 years ago
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What is the slope of the line that contains the points (7, -3) and (-7, 4)?
tino4ka555 [31]
m = \dfrac{y_2 - y_1}{x_2 - x_1}

m = \dfrac{-3 - 4}{7 - (-7)}

m = \dfrac{-7}{14}

m = -\dfrac{1}{2}

Answer: The slope is -1/2.
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Select the correct answer. Which triangles are congruent according to the SAS criterion? ​
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6 0
3 years ago
Brianna is a waitress in an upscale restaurant. On Friday she waited on 12 groups of customers who spent an average of $186 per
givi [52]

Given :

Brianna is a waitress in an upscale restaurant. On Friday she waited on 12 groups of customers who spent an average of $186 per group.

Her tips averaged 18% of the total amount spent by all the groups of customers that day.

To Find :

Brianna's tip income earnings on Friday.

Solution :

Total amount of money spent by 12 groups :

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Brianna's tip income earnings on Friday is $446.4 .

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4 0
3 years ago
2. Given < MCP = 65°, find the measurement of arc MP , arc MRP and < MRP.​
iren2701 [21]

▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪

We know that the Angle subtended by an arc on centre of the circle is double as that of Angle subtended by the same arc on the circumference (boundary) of the circle

So,

  • \sf \angle MCP =  2\angle MRP

  • \sf65 \degree = 2 \angle MRP

  • \sf\angle MRP = 65 \degree \div 2

  • \sf\angle MRP = 32.5 \degree

7 0
2 years ago
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