4 years ago

WILL MARK BRAINLIEST!!

Mathematics

1 answer:

Nina [5.8K]4 years ago

6 0

Answer:

Charles spend $20\%$ of his money on the hot dog

Step-by-step explanation:

In this problem we have that

$15 represent the 100% o the money

using proportion

Find out what percentage 3 dollars represents

$\frac{15}{100}=\frac{3}{x}\\ \\x=100*3/15\\ \\x=20\%$

You might be interested in

3 to the third power minus 2 times 3 plus 5

Dahasolnce [82]

Answer: 26

Step 1

$27-(2)(3)+5$

Step 2

$27-6+5$

Step 3

$21+5$

5 0

3 years ago

What is the domain of this function

miskamm [114]

Answer:

D = — 4 < x < 0

D = R — ( — ∞ , —4] & [0, + ∞)

8 0

3 years ago

Two supplementary angles. One angle is 35 more than the second angle, find the measure of the second angle. The measure of the s

OverLord2011 [107]

Answer: 72.5 degrees

Step-by-step explanation: Call smaller angle x, so larger angle is x+35, so 2x+35=180, subtract 35 from both sides, 2x=145, so x=72.5! I hope this helps you

6 0

3 years ago

Write 0.25 repeating as a fraction in simplest form.

Snowcat [4.5K]

× = 25/99

Step-by-step explanation:

x = 0.2525..... (1)

then ; 100x = 25.2525... (2)

(2) - (1) gives

x (100 -1) = 25

x = 25/99

6 0

3 years ago

Decreasing -5 times a number by 18 is equal to decreasing 9 times the number by 25

faltersainse [42]

Answer:

x = 1/2

Step-by-step explanation:

-5x -18 = 9x - 25

-9x +18 -9x +18.

-14x = -7

÷ -14. ÷ -14

x = 1/2

8 0

4 years ago