Solve the equation 2x + (7x + 9) = 90 to find the value of x.

What is the solution to the equation 1/2x + 3 = 2/3x + 1

Oliver's family planted a tree on his 1st birthday. Each year the tree grows about the same amount. Oliver's family has measured the height of the tree every year on his birthday, except they forgot to record its height on his 5th birthday.

What is the dependent variable with buying a car? Price, age, year, milage.

Solve the problem 18=3 (2x-6)

Convert 370 square meters to square dekameters

Let g (x) = 2x and h (x) = x2 + 4. Evaluate (h ∘ g) (-5). A. 104 B. - 246 C. 146 D. 250

Find 2 consecutive odd integers who's sum in - 88

Mars is 57 million miles away. Presently, spaceships go about 16,000 miles per hour. How long would it take a spaceship to get to Mars? (Round your answer to the nearest day.)

How to solve 5 x to the 4th power

40,44,48,52 ... find a33