3 years ago

Evaluate the expression. 20 + 3 (8 – 5)

Mathematics

1 answer:

mylen [45]3 years ago

6 0

Answer:

Step-by-step explanation:

$20 + 3(8-5)$
$20 + 3(3)$
$20 + 9$
$29$

You might be interested in

Write the equation of the line in fully simplified slope-intercept form.

just olya [345]

Answer:

y= -7x-8

Step-by-step explanation:

The slope intercept form is y = mx + b.

First, find the slope. Use rise/run which gives you -7. <= negative bc its a negative slope.

Next, find the y intercept for b. It is -8.

Now, combine the numbers. y = -7x-8.

6 0

3 years ago

Use function notation to represent each statement:

Mashutka [201]

Answer:

f(1) = 257

Step-by-step explanation:

x-variable: 1 (time is the independent variable)

y-variable: 257 (number of visitors is the dependent variable)

When the time is at 1 (1pm), there are 257 visitors

5 0

3 years ago

Read 2 more answers

(4.7) and (6,10) find slope

hichkok12 [17]

Answer: $3/2$

Use the slope formula

$y_{2}-y_{1}/x_{2}-x_{1}$

$10-7/6-4$

$=3/2$

Note

$(x_{1},y_{1} )=(4,7)\\(x_{2},y_{2} )=(6,10)$

5 0

3 years ago

Read 2 more answers

The solution set of 4x-(x+7)=2(x+3)

maria [59]

Step-by-step explanation:

<h3>To Solve:-</h3>

$\\ \tt{:}\leadsto 4x-(x+7)=2(x+3)$

<h3>SOLUTION:-</h3>

$\\ \tt{:}\leadsto 4x-(x+7)=2(x+3)$

$\\ \tt{:}\leadsto 4x-x-7=2x+6$

$\\ \tt{:}\leadsto 3x-7=2x+6$

$\\ \tt{:}\leadsto 3x-2x=6+7$

$\\ \tt{:}\leadsto x=13$

7 0

3 years ago

Mason gave the waiter a $14.58 tip, which was 15 percent of the dinner bill. What was the amount of the dinner bill before he ad

Svetlanka [38]

Answer:

C. You take the tip amount devided by 15%. Thats 0.15. You the get the answer 97.20

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers