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Alenkasestr [34]
4 years ago
15

Which expression is equivalent to 3 (5x – 4)?

Mathematics
1 answer:
finlep [7]4 years ago
6 0
Answer: 15x - 12

Steps: 3 (5x - 4)
3 x 5x - 3 x 4
15x - 3 x 4
15x - 12
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Hamburger Heaven is having a lunch special where customers buy one 1/4 pound cheeseburger and get one free. If they set aside 11
Sloan [31]

Answer: 459 cheeseburgers

Step-by-step explanation:

To find out the number of cheeseburgers that can be made, divide the amount of meat set aside by the amount of meat it takes to make one cheeseburger.

The amount of meat they have is:

= 114²/₃

= 344/3

Number of cheeseburgers is:

= 344/3 ÷ 1/4

= 344/3 * 4/1

= 1,376 / 3

= 458.67

= 459 cheeseburgers

6 0
3 years ago
Cari is searching online for airline tickets. Two weeks​ ago, the cost to fly from Hartford to Boston was ​$210. Now the cost is
Mamont248 [21]

Answer:

38,61 percent

Step-by-step explanation:

5 0
3 years ago
The lengths of the sides of a triangle are xcm, (x+1)cm and (x+2)cm. Determine x so that this triangle is a right angled
Neporo4naja [7]
X=3
because a triangle with side length 3,4,5 is right angled
7 0
3 years ago
Cooling towers are used to remove or expel heat from a process. A cooling tower's walls are modeled by where the measurements ar
djverab [1.8K]

The width of the cooling tower is 36 meters.

<h3>What is a cooling tower?</h3>

A cooling tower is a vent that is built for the purpose of releasing waste heat back to the atmosphere.

Now we can model the system using;  x²/324 - (y² - 90)²/1600. Thus, the width can be obtained from;

2 × ✓324

= 2 × 18

= 36 meters

Learn more about cooling tower:brainly.com/question/26654522

#SPJ1

Missing parts;

Cooling towers are used to remove or expel heat from a process. A cooling tower's walls are modeled by x squared over 324 minus quantity y minus 90 end quantity squared over 1600 equals 1 comma where the measurements are in meters. What is the width of the cooling tower at the base of the structure? Round your answer to the nearest whole number.

36 meters

48 meters

80 meters

89 meters

7 0
2 years ago
III
docker41 [41]

Answer:

8x+6=-8

x=-1,75

Step-by-step explanation:

8x+6=-8

8x=-8-6

8x÷8=-14÷8

x=1,75

3 0
3 years ago
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