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Butoxors [25]
3 years ago
9

Given f(x)=3(2-x)+5 what is the value of f(-5)?

Mathematics
1 answer:
Alexandra [31]3 years ago
4 0

Answer:

26

Step-by-step explanation:

given f(x)=3(2-x)+5 what is the value of f(-5)?

f(x)=3(2-(-5))+5            x minus a negative is a plus   2 -  -5 =  2 +5

      = 3(7) + 5

      = 21 +5

      =  26

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Can you help me with this problem 5 divided by 0.8 work this out
Alisiya [41]
To make it easy we can multiply 5 and 0.8 times 10 before we start dividing. The result will no change because we multiplying both numbers by the same number.
5*10=50
0.8*10=8
No we can divide 50:8
  6,25 - its the result
50:8
48
  20
  16
    40
    40
      0

Hope that helps.
7 0
3 years ago
Read 2 more answers
The Colosseum in Rome, Italy, is about 1,950 years old. The Giza Pyramids in Cairo, Egypt, are about 2,550 years older. How old
andrezito [222]

Answer: 2550

Step-by-step explanation:

it literally says it in the question

3 0
2 years ago
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Beach towels are on sale for $1.50 off the regular price. Ms. Ortiz buys 4 beach towels on sale for a total of $33.96. Write and
Nadya [2.5K]

Answer:

9.99

Step-by-step explanation:

(33.96/4)+1.5

3 0
3 years ago
Kwasi has earned $60 in babysitting money. He spends 40% of this money buying drinks for himself and two friends at Starbucks. H
mart [117]

Answer: Yes

Step-by-step explanation:

Given

Kwasi earned \$60 in babysitting

He spends 40% of the money in buying drinks

Money spend is given by

\Rightarrow 60\times 40\%\\\Rightarrow \$24\\\text{Remaining amount is}\\\Rightarrow 60-24=\$36

So, Kwasi has enough money left to buy a skateboard.

3 0
2 years ago
50 POINTS !!<br><br><br> PLEASE HELP !! ILL GIVE BRAINLIEST TO THE RIGHT ANSWERS.
Nataliya [291]
<h3>Answer:   9</h3>

========================================================

Work Shown:

Apply the pythagorean theorem

a^2 + b^2 = c^2

12^2 + b^2 = 15^2

144 + b^2 = 225

b^2 = 225-144

b^2 = 81

b = sqrt(81)

b = 9

5 0
3 years ago
Read 2 more answers
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