Kendal feeds her cat a total of 4/5 cup of food every day she feed ms it 1/2 cups of food in the evening solve an equation to find how much food she gives to the cat the rest of the day write ur answer in fraction form only

Let x be the amount of food Kendal gives to her cat the rest of the day.

Given that she feeds her cat a total of 4/5 cup of food every day, and 1/2 cup of food in the evening, we can write the equation:
x + 1/2 = 4/5

To find x, we need to first get rid of the fraction on the right side. We do this by getting a common denominator for 1/2 and 4/5, which is 10.

1/2 = 5/10
4/5 = 8/10

Now we rewrite the equation with the common denominator:
x + 5/10 = 8/10

Subtracting 5/10 from both sides:
x = 8/10 - 5/10
x = 3/10

So, Kendal gives her cat 3/10 cup of food the rest of the day.

Ms.quarrels gave the same math unit test to all her classes she grades 25% of the tests which is 30 papers how many students does ms.quarrels have in total?

Let the total number of students be x.

Given that Ms. Quarrels grades 25% of the tests, which is 30 papers, we can set up the equation:
25% of x = 30

To find 25% of x, we need to convert the percentage to a decimal:
25% = 0.25

So, the equation becomes:
0.25x = 30

Now, we solve for x by dividing both sides by 0.25:
x = 30 / 0.25
x = 120

Ms. Quarrels has a total of 120 students.

Randy and three of his friends went to a restaurant to eat dinner the bill was 52$ how much money does each person have to pay towards the bill?

To find out how much each person needs to pay towards the bill, we first need to divide the total bill amount by the number of people.

Randy and his three friends make a total of 4 people.

So, to find out how much each person needs to pay, we divide the total bill of $52 by the number of people:
$52 / 4 = $13

Therefore, each person needs to pay $13 towards the bill.

Solve for x: 6/5 x=90

To solve for x in the equation 6/5x = 90, we need to isolate x.

To do this, we can first multiply both sides of the equation by the reciprocal of 6/5, which is 5/6, to cancel out the coefficient of x:

(5/6) * (6/5)x = (5/6) * 90
1x = 75
x = 75

Therefore, x = 75.