Which of the following expressions represents the phrase "19 less than a number"?

n - 19

19 - n

n : 19

n + 19

A multiplication problem is shown 789 times what equals 8679 what the missing number

Which of the following equations is equavalent to 60 - 8x divided by 2

A triangle has angles measuring 15° and 45°. What is the measure of the third angle? A: 30° B: 90° C: 120° D: 180°

Give me two other forms for the number 0.543

Each day Donna and Mary toss a coin to see who buys the other person coffee ($2.34 a cup). One tosses and the other calls the outcome. If the person who calls the outcome is correct, the other buys the coffee; otherwise the caller pays.

Elisa is writing an algebraic expression for the phrase 5 less than a number. Determine her mistake and correct it. (5 - n)

Nolan drew a right triangle how many acute angles did he draw

F' (x) = 2x-3. P (-3,3)

Which expression is equivalent to p•q•q•q•q•q•q•q•q•q.

Combine like terms for 2z - z + 6