Given f (x) = -4x+7 find f (2) how do i slove this

How to solve 2 (x+y) ^2-9 (x+y) - 5

Describe 2 ways in which mathematics is used in oceanography.

Kevin can run a mile in 7 mins. which is the most reasonable time for him to run a 10-km race? a. 20 mins b. 43 mins c. 52 mins d. 61 mins

What's equivalent to 4b

The base of a triangle is represented by x - 4, and the height is represented by x + 4. Which of the following represents the area of the triangle? 1. x2 - 16 2. (½) x2 + 4x - 8 3. x2 + 8x - 16 4. (½) x2 - 8

The number of skunks in a town is 180, and the population doubles every year. Find the population after t years.

What is the actual distance of 6 cm

What are the real and imaginary parts of the complex number? 9+7i

What value is a discontinuity of x^2 + 5x + 2 / x^2 + 2x - 35? A. x = - 5 B. x = - 7 C. x = - 2 D. x = - 1

Isidro wants to purchase a used scooter that costs 79.95 the sales tax is found by multiplying the price of the scooter by 0.065 find the total amount of money Isidro will pay round to the nearest cent