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3 years ago

What is the first step in evaluating this expression? 15 + 20 ÷ (10 – 7) + 12

Mathematics

2 answers:

Elena L [17]3 years ago

7 0

Answer:

33.67

Step-by-step explanation:

BODMAS (Bracket of Division Multiplication Addition Subtraction)

bracket then divide and so on

Darina [25.2K]3 years ago

6 0

Answer:

33.67

Step-by-step explanation:

hope this helps have a wonderful day

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Write the standard equation of a circle with center (0,3) and radius 7

schepotkina [342]

$x^{2} + y^{2} = ... \\ {x}^{2} + {y}^{2} = {7}^{2} \\ {x}^{2} + {y}^{2} = 49$

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4 years ago

Find the length of x

podryga [215]

Answer:

Step-by-step explanation:

Law of Sines:

Sin(a)/opposite side=Sin(b)/opposite

Sin(55)/x=sin(90)/59

Sin(55)/(Sin(90)/59)

sin(90)=1

Sin(55)/(1/59)

59Sin(55)=48.33

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3 years ago

How do I write 4(3x+2)-9 in written form?

almond37 [142]

Answer:

12x-1

Step-by-step explanation:

First, you would have to distribute. Would mean to multiply the 4 with every number in the parenthesis.

4(3x+2)-9

12x+8-9

Now combine like terms

8-9 = -1

The answer is 12x-1

7 0

3 years ago

Read 2 more answers

I need the first and second one, please anyone

tia_tia [17]

Answer:

f(-1) = 0

f(2) = 16

Step-by-step explanation:

f(-1) = 4(-1) + 4 = 0

f(2) = 4(2) + 8 = 16

5 0

3 years ago

In their last game, the Arizona Cardinals scored 9 points in the first half. In the second half, they scored three less than two

jeka94

Answer:

$\huge\boxed{\sf 15:24 }$

Step-by-step explanation:

<u>In the first Half:</u>

9 points

<u>In the second half:</u>

2(9)-3 = 18 - 3 = 15 points

<u>Total Points:</u>

9 + 15 = 24 points

<u>Ratio of points scored in the second half to the total points:</u>

15 : 24

$\rule[225]{225}{2}$

Hope this helped!

8 0

3 years ago