Uncle hank has another riddle for his nephews he tells them,”i have the same number of nickels and pennies. i have 4 times as many quarters as nickels. i have 3 more dimes than quarters. i have a total of $6.14”

Let x be the number of nickels.

Note that

Then I have

In total I have x+5x+100x+30+40x=146x+30 pennies that is $6.14. Since $6.14 is 614 pennies. Therefore,

146x+30=614,

146x=614-30,

146x=584,

x=584:146,

x=4.

I have:

you probably already have the answer but anyways it's b. 15.0

step-by-step explanation:

answer: the sun

explanation:

water cycle describes the evaporation of water from earth's surface, formation of clouds and precipitation water back onto the surface of earth. seventy percent of the earth is covered with water in the form of seas and oceans. the heat of the sun causes the evaporation of water from the surface of the ocean. the water vapors rise and condense to form water droplets. the collection of these water droplets form clouds which rain down again.

the evaporation of the oceans surface water as part of the water cycle is caused by the sun