Mystery 1
Mystery 2
Mystery 3
Mystery 4
Mystery 5
100

Solve the inequality -9 < f - 6 < 8.

What is -3 < f < 14?

100

Solve the equation  y + 24x = -z for z.

What is z= -y - 24x?

100

Solve the inequality |x + 5| - 6 < -5.

What is -6 < x < -4?

100

Solve the equation 21 = 3 + 9x.

What is x=2?

100

Solve the inequality 9 |r - 2| - 10 < -73.

What is No Solution?

200

Solve the equation -2x - 14 = 86.

What is x = -50

200

Solve the inequality -1 + 5n > -26 and 7n - 2 < 12.

What is -5 < n < 2?

200

If 5x=60, find the value of 40-3x.

What is 4?

200

Solve the inequality |x| - 3 > 2.

What is r > 5 or r< -5?

200

Solve the inequality -10e + 3 < -37 or 3e - 10 < -25.

What is e>4 or e<-5?

300

Solve the equation  -|x+8| = -10.

What is x=2 or x=-18?

300

The formula for area of a triangle is A= ½bh. Solve for h.

What is h=(2A)/b?

300

Solve the equation 8(2x+5)=56 + 16x - 16.

What is infinitely many solutions?

300

Closed circle, "everything in between"

What is AND?

300

Nolan has a monthly subscription at a movie theater that charges $16.00 a month. This charge includes unlimited free concessions every month, and gives Nolan a discount on movies. For each movie Nolan goes to see, he pays $4.00. How many movies did Nolan go to see at the theater if his total charge for the month was $32.00?

What is x=4 movies?

400

Solve the inequality: 7b - 5 > 65 or -3v - 2 > -2

What is v>10 or v<0?

400

Solve the equation y + 12x = -z for x.

What is x= (-z-y)/12?

400

Solve the inequality 9|x - 8| - 10 < 26.

What is 4 < x < 12?

400

Solve the inequality 9 |x + 8| + 10 < 55.

What is -13 < x < -3?

400

Solve the inequality 8x + 8 > -64 and -7 - 8x > -79.

What is -9 < x < 9?

500

Order the numbers from least to greatest: |24|, |-60|, |-10|

What is |-10|, |24|, |-60|?

500

The time between a flash of lightning and the sound of its thunder can be used to estimate the distance from a lightning strike. The distance from the strike is the number of seconds between seeing the flash and hearing the thunder divided by 6. Suppose you are 24 miles from a lightning strike. How many seconds are between the flash and thunder?

What is 144 seconds?

500

Solve the inequality |1 - 4k| ≥ -11.

What is All Real Numbers?

500

Josh has $320 in his savings account. He wants to save at least $600. Create an inequality that shows how much more money (m) Barry has too save to reach his goal. Then, solve the inequality for m. I need to see the inequality, and the end result of solving for m!

What is 320 + m ≥ 600 and m ≥ 280? 

500

Solve the equation 14x + 10 = 9x + 5.

What is x = -1?