Find the value of x in each of the following

a) 2x - 7 = 13

b) 3x + 4 = 25

What is the product of factors that are both positive proper fractions?

Solve the equation for x. (Round your answer to three decimal places.) arctan (4x - 4) = - 1

What two ratios are equivalent to 6: 10

Round 4,317 to the nearest ten

The probability of winning the game is 7/10. What is the probability that they will lose?

If a Roadrunner ran 80 miles and 4 hours, how long will it take the Roadrunner to run 60 miles? Explain or show how you determined this.

How tall is now that is 10 meters in length and 5 meters in width

Priya looks at the inequalities 12-X>5 and says " I subtract a number from 12 and wants a result that is bigger than 5. That means that the solutions should be values of x that are smaller than something.

If f (x) = 2x2 + 2, find f (5).

Dave received 120$ for his birthday from his parents and his friends. He went on a shopping spree and spent 2/5 of his money on a t-shirt and 1/6 on mountain bike magazines. How much money does he have left.