Math model Journal flashcard

Front

Write the equation for the following problem: The sum of four times a number and six equals thirty.

Back

4x + 6 = 30

Front

Solve for x: 4x + 6 = 30.

Back

x = 6

Front

What is the initial value in the equation y = mx + b when b = 0?

Back

y = 0

Front

If 9/26 of a number is equal to 21, what is the number?

Back

The number is 21.

Front

What is the solution for the following problem: Cake = 12, Soda = ?, Ice Cream = 2, where the total is 30?

Back

Soda = 7

Front

What is the value of x in the equation 6x + 4 = 30?

Back

x = 4.333

Front

If the equation is y = 2x + 3, what is the initial value of y when x = 0?

Back

y = 3

Front

What is the solution for the equation 5x - 11 = 0?

Back

x = 2.2

Front

If the total cost of cake, soda, and ice cream is 30, and cake costs 12, soda costs 7, what is the cost of ice cream?

Back

Ice cream = 2.

Front

What is the value of x in the equation 3x + 5 = 20?

Back

x = 5.