madisonm31110 madisonm31110

19-01-2022
Mathematics

contestada

In a jar, 25% of the marbles are red. If there are 45 red marbles in the jar, how many marbles are in the jar altogether?

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

19-01-2022

Answer:

There are 180 marbles in the jar

Step-by-step explanation:

Let x = number of marbles in the jar

x * 25% = number of red marbles

x * .25 = 45

Divide each side by .25

x *.25/.25 = 45/.25

x =180

There are 180 marbles in the jar

Answer Link

Otras preguntas

What is the slope of a line that passes through the points (12,7) and (-14,19)?F) -13/6G) -1H) -6/13J) 3

Read the passage from "Stalin: A Brutal Legacy Uncovered,” which is an informational text about Stalin’s atrocities and how he used ambition and fear to rule ov

Find the slope of the line through (4,−5) and (−2,1).

You are a plumber who needs to replace a broken pipe that is 12.5 feet long. You have 2 pipes, A and B, that are 3.75 meters and 4.25 meters long, respectively.

Maya read 3535 pages in \frac{4}{5} 5 4 of an hour. If she continues reading at the same rate, how many pages will she read in an hour?

What happens to an atom that experiences radioactive decay? O A. It loses mass. B. It absorbs energy. C. It gains electrons. D. It burns up.

Please help!!!In the diagram shown, it is known that RP | QS and RP bisects <SRQ. If m<SRQ = 104°. Find m<S.

PLEASE HELP QUICK WILL MARK BRANLIEST

Pls Help this is Due TODAY! If you put a link I will report you! Find the LCD ( Least common denominator) of the equation. The equation is in the picture below!

Jason bought a total of 20 medium and large pumpkins. If he bought 6 more large pumpkins as medium pumpkins, how many large pumpkins did he buy?