In a bag, there are 15 red marbles and 25 blue marbles. What is the ratio of red marbles to blue marbles in simplest form?
Which ratio is equivalent to $3:5$?
If 2 apples cost $1.50, how much would 8 apples cost?
Solve for :
What is as a percentage?
What is $20% of \90$?
Which integer is neither positive nor negative?
Order the following integers from least to greatest: $3, -2, 7, 0, -5$
Which of the following statements about absolute value is true?
Evaluate the expression $2x + 6x = 3$.
Which of the following is an equation?
Solve the equation:
A school has a student-to-teacher ratio of $20:1. If there are \360$ students, how many teachers does the school need? Show all your work for full credit.
A shirt is originally priced at $40. It is on sale for $30%$ off. What is the sale price of the shirt? Show all your work for full credit.
The temperature at noon was $2 degrees Celsius. By midnight, the temperature dropped by \10$ degrees Celsius. What was the temperature at midnight? Show all your work for full credit.
Write an algebraic expression for 'a number increased by seven'. Use the variable .
Solve the equation: . Show all your work for full credit.
In a class of $40 students, the ratio of boys to girls is \3:2$. How many boys are in the class? Show all your work for full credit.