fred buys a video game disk for 4 dollars. there was a discount of 20 percent. what is the sales price

The solution is, the number is,  x < 12

What is number?

A number is a mathematical object used to count, measure, and label. The original examples are the natural numbers 1, 2, 3, 4, and so forth. Numbers can be represented in language with number words.

here, we have,

A number would be:- x

Less than is >

x < 12

Hence, the number is : x < 12

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Answer:55 miles per hour= 4840 feet per minute

Step-by-step explanation:

Each student worked on 115 math problems.

Step-by-step explanation:

Given,

Problems solved in 4 hours = 8970

Number of students in competition = 78

As each student solved same number of problems, we will divide the total problems solved by number of students to find the amount of problems solved by one student.

Problems solved by one student =

Problems solved by one student = 115

Each student worked on 115 math problems.

Keywords: division

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Each student works 115 problems.

Explanation:

I'm going to copy and paste the question here, and bold important info.

"Rayville Elementary sponsors a math competition for 78 students. During the competition, the students work a total of 8,970 math problems in 4 hours. Each student works the same number of problems. How many problems does each student work?"

Now everything not bolded? Forget about it. All you need to know is that there are 78 students. They all do 8,970 # of problems. And all the students do the same amount. Now you just have to divide the # of probs. by the amount of students in the competition, and you have your answer.

8970÷78=115

Hope that helped!

Answer:

20⁰

Step-by-step explanation:

As the two sides are equal , this two angles are 80⁰. Last angle is x

By using angle sum property

x + 80 + 80 = 180

x = 180 - 160

x = 20⁰