Pre Alg 7 warm up 11/20 & 11/21

Front

Solve for a: a + 6 = 0

Back

a = -6

Front

Twice a number plus 6 is -72. Write the equation.

Back

2x + 6 = -72

Front

What is the square root of 35?

Back

√35

Front

A shirt originally costs $40. It is marked up by 25%. What is the new price?

Back

$50

Front

When graphing an inequality, which symbols use a closed dot?

Back

≤, ≥

Front

What is the solution to the equation 2x + 6 = -72?

Back

x = -39

Front

If a number is multiplied by 2 and then 6 is added, what is the expression?

Back

2x + 6

Front

What is the markup amount on a $40 shirt with a 25% increase?

Back

$10

Front

What does it mean to solve for a variable?

Back

To find the value of the variable that makes the equation true.

Front

What is the definition of an inequality?

Back

A mathematical statement that compares two expressions using <, >, ≤, or ≥.