Pre Alg 7 warm up 12/9 & 12/10

Front

What is the solution to the inequality -4x + 14 < 54?

Back

x > -10

Front

If Jordan has $20 and buys 6 snacks at $1.25 each, how much money will he have left?

Back

$12.50

Front

Write the equation for the model: -x - 2 = 2x - 8.

Back

This is the equation in standard form.

Front

Translate: 5 times a number is at least 60.

Back

5x ≥ 60

Front

What does the Distributive Property state for 3(a + 2b)?

Back

3(a + 2b) = 3a + 6b

Front

What is the first step to solve the inequality -4x + 14 < 54?

Back

Subtract 14 from both sides: -4x < 40.

Front

How do you isolate x in the inequality -4x < 40?

Back

Divide both sides by -4, remembering to flip the inequality sign: x > -10.

Front

What is the cost of 6 snacks if each snack costs $1.25?

Back

6 snacks x $1.25/snack = $7.50.

Front

How do you find the remaining money after buying snacks?

Back

Subtract the total cost of snacks from the initial amount: $20 - $7.50 = $12.50.

Front

What is the equivalent expression for 3(a + 2b) using the Distributive Property?

Back

3a + 6b.