How would you know that your equation has exactly one solution without actually solving it

Whats ten hundredths in standard form

Allison is rolling her hula hoop on the playground. The radius of her hula hoop is 35 cm. What is the distance the hula hoop rolls in 4 full rotations?

Least common denominator for equivalent fraction for 1/10

Solve the following equation 3 x + 1 = 2 x + 12

If the bracelet has 9 star beads, how many moon beads does it have? How do you know?

Liam uses 2 quarts of yellow paint and adds 3 1/4 Jars of blue paint. Evan uses 1/2 quarts of yellow paint and adds 5 1/2 of red paint. They end up with the same volume of paint. write an equation to show it.

What is in the least common denominator of (y+4) (y-5) (y-5)

Name 23 Written Practice Math Course 1, Lesson 23 1. How many millimeters long is a ruler that is 30 cm long? * 2. Model Dan has finished of the 30 problems on an assignment during class.

How do i solve 2.06 + [ (3/5 - 1/2) * 2.5] : 5

3) show work, Use a form of d=rt to solve. Steven's kite rose into the air at the rate of 5 fee per second. How many feet did it rise in 2/3 minute?