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ziro4ka [17]
3 years ago
11

How do we express twice the sum of b and 4

Mathematics
1 answer:
jolli1 [7]3 years ago
4 0

Answer:

2(b+4) or 2b + 8

Step-by-step explanation:

(b + 4)

2 * (b+4)

Multiply 2 by b and 4

2b + 4*2 =

2b + 8

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The total cost of hiring Paul the plumber is a function of the card number of hours needed to complete the repair. Paul charges
nasty-shy [4]

Answer:

A y = 40x + 75

B 1 hour = 115

2 hour = 155

3 hour = 195

4 hour = 235

5 hour = 275

6 hour = 315

C, D, E look at pic below

plz mark brainliest

3 0
3 years ago
I need help with this.
kumpel [21]

Answer:

x = 0, 6

Step-by-step explanation:

The solutions are called the x-intercepts or roots. Sometimes they are called zeros. They are where y = 0 which is the x-axis. It is where the function crosses the x-axis. Here the axis counts by 2. So it crosses at 0 and 6.

8 0
3 years ago
You estimate that a jar contains 68 marbles. The actual number of marbles is 60. Find the percent error
NemiM [27]

Answer:

8%

Step-by-step explanation:

68-60%=8%

7 0
3 years ago
Mrs ndlovu finds the perfect fridge online with the following dimensions: 70inches ×1.7 yards ×2.4 feet will the fridge fit ? sh
Orlov [11]

The dimensions of the fridge are the length, width and the height of the fridge

The volume of the fridge is 123379.2 cubic inches

<h3>How to determine the volume of the fridge</h3>

The dimensions are given as:

70 inches ×1.7 yards ×2.4 feet

Convert the dimensions to inches

70 inches × 61.2 inches × 28.8 inches

So, the volume is:

Volume = 123379.2 cubic inches

Hence, the volume of the fridge is 123379.2 cubic inches

Read more about volumes at:

brainly.com/question/1972490

6 0
2 years ago
Solve the equation for y: 2x+3y=6
igor_vitrenko [27]

Answer:

Let's solve for x.

2x+3y=6

Step 1: Add -3y to both sides.

2x+3y+−3y=6+−3y

2x=−3y+6

Step 2: Divide both sides by 2.

2x 2 =

−3y+6

2 x= −3

2 y+3

Answer:

x= −3 2

y+3

7 0
2 years ago
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