Which equation is equivalent to 2/3 (3x+9) = 21

H (x) = 2x + 10 What is h (10) ? A. 20 B. 32 C. 30 D. 22

Laura ran 100 yards in 14 seconds. To the nearest hundredth, what was her speed in mile per hour?

Convert the volume 5.0 m3 to the unit cm3. Show the work used to solve the problem.

The rounding rule for the correlation coefficient requires three decimal places true or false

A turtle and a snail are 200 feet apart when they start moving towards each other. The turtle is moving at a speed of T feet per minute, and the snail is moving at a speed of S feet per minute. How fast are they approaching each other?

The perimeter of a rectangle garden is 36 ft. The length is 2 ft more than The width. Find the length and width of the garden.

A random sample of 101 lightning flashes in a certain region resulted in a sample average radar echo duration of 0.81 sec and a sample standard deviation of 0.45 sec.

Jeanette can walk 1 km in 11 minutes. At the same rate, how far can she walk in 55 minutes?

Ella has 0.5 lbs of sugar. How much water should she add to make the following concentrations? Tell Ella how much syrup she will have in each case. 75% syrup?

What is the equivalent expression for 2/3 - 4/5?