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In-s [12.5K]
3 years ago
14

Help help help!

Mathematics
2 answers:
natulia [17]3 years ago
3 0
1. A 
**because 21/3 = 7/1
2. 51

zavuch27 [327]3 years ago
3 0
Question 1 answer:D 147 inches
Question 2 answer:C 29 Feet
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Consider functions f and g.
MissTica

A function assigns the values. The sum of the two function will be equal to 3[√(x-3) + 5].

<h3>What is a Function?</h3>

A function assigns the value of each element of one set to the other specific element of another set.

Given f(x)=√(x-3) and g(x)=[√(4x-12)]+15, therefore, the sum of the two function will be written as,

(f+g)(x)= \sqrt{x-3} + \sqrt{4x-12}+15\\\\

                 = \sqrt{x-3} + \sqrt{4(x-3)}+3(5)\\\\ = \sqrt{x-3} + 2\sqrt{(x-3)}+3(5)\\\\= 3\sqrt{(x-3)}+3(5)\\\\ = 3[\sqrt{(x-3)}+5]

Hence, the sum of the two function will be equal to 3[√(x-3) + 5].

Learn more about Function:

brainly.com/question/5245372

#SPJ1

3 0
2 years ago
Sam sold 5 comic books and RJ sold 4 comic books. They sold them for five dollars each. They want to know how much their books a
Anettt [7]

Answer:

the answer would be C.

Step-by-step explanation:

You add up 4 + 5 which is Sam and RJ together. Then multiply 5 to get the amount they sold for each.

Hope this helped!

7 0
3 years ago
Can u help me please☹️I really need help
snow_lady [41]

Answer:

1. 7 tons 200 pounds and 100oz

2. 16,500 pounds

3. 25,000 ounces

4. 1,000 pounds and 200 ounces

Step-by-step explanation:

what I did was converted the ounces into pounds and added it to the existing pounds

8 0
3 years ago
How would solve for 2x – 17y = 13 for y
Andrews [41]

2x - 17y = 13

Since we don't have the the value of x we would set x = 0

2(0) - 17y = 13

And solve

-17y = 13

y = -13/17

You would do the same if you're solving for x

2x - 17(0) = 13

2x = 13

x = 13/2

(I'm not sure if you are missing anything but based on the information provided this is how I would solve it.)

7 0
4 years ago
Can someone please answer this question please answer it correctly and please show work please please I need it please help
Vikki [24]

Answer:

13. $55.50 - $29.25 = $26.25

$26.25 ÷ 5 = $5.25

C. 29.25 + 5t = 55.5; t = $5.25

11. $500 - $119.75 = $380.25

$380.25 ÷ $2.25 = 169

C. 119.75 + 2.25p < 500; p < 169

16. 8 + 7 + 3 + 42 = 60

42/60 = 0.7

540 × 0.7 = 378

B. About 380 students take the bus to school

17. 25% increase = 125% = 1.25

280 × 1.25 = 350

350 × 9 = 3,150

3,150 - 3,114 = 36

A. He will break the record by 36 yards

19. 25,000 - 17,500 = 7,500

7,500 ÷ 2,500 = 3

C. Greater than 3

22. 17.55 ÷ 5 = 3.51

A. 3.51 feet

23. A negative number divided by a positive number is still negative, so fractions will be equivalent regardless of the negative symbol being with the numerator or denominator.

B. 9/-16

3 0
3 years ago
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