7x-3x+7=3 (x+1) - 9x

how many solutions are there?

In a cube, all the dimensions have the same measure. True or False

Nadia needs half of a dollar for bus fare. Which amount is equivalent to her bus fare?

The length of a bridge on a map is 1.5 cm. What is the actual length of the bridge in meters if the map is drawn at a scale of 1:40,000.

If drew is 3 years younger than jimmy and y is the sum of their ages what is a variable equation?

Solve 2x + 4 > 16. A. X>6 B. X> 10 C. x< 6 D. x<10

the mean heights of people from mexico is 67 inches and the mean heights of people from honduras is 69 inches in which country are the people taller on average

Determine if the given set is a subspace of set of prime numbers P 3. Justify your answer. The set of all polynomials of the form p (t) equalsat cubed , where a is in set of real numbers R.

The height of a right triangle is 3 times the length of the base. If the area of the triangle is 54 cm^2 what is the height in centimeters

6*9/4 A street light is at the top of a 20 foot tall pole. A 6 foot tall woman walks away from the pole with a speed of 7 ft/sec along a straight path. How fast is the tip of her shadow moving when she is 45 feet from the base of the pole?

Robert can run 1/2 of a mile in 1/15 of an hour. How many miles can Robert run in an Hour?