A) Here is a number machine.

Input

Output

9

x2

+ 3

Work out the output when the input is 9.

b)

Here is the same number machine.

Input

Output

Work out the input when the output is 17.

Yolanda spends 8 2⁄3 hours per month playing soccer. Approximately how many hours does she play soccer in a year? (There are twelve months in a year.) A. 416 B. 104 C. 197 D. 28

To get from Puerto Ventoso to La Colina, you have to take a ferry. The mainland town of Granja Real is 20 minutes by train from Cenador. Manuel can ride his bike from La Colina to Cenador. Which town is on an is

Fifteen times a number subtracted from 80 is 25

What is the average rate of change of the function f (x) = 2x2 + x + 5 over the interval - 2 ≤ x ≤ 2?

What is 5,672 times 8,947

Factor 4x2-100 completely

Square with side length of 2.8 meters

Write the rule for the relationship between x and y: x: 5 |7 |9 |11 |13 y: 14 |16 |18 |20 |22

The fastest a human has ever run is 27 miles per hour. How many miles per minutes did the human run?

Simplify using the horizontal method. (2n2 + 4n + 4) (4n - 5) a. 8n3 + 4n2 - 6n - 20 b. 8n3 + 26n2 - 36n - 20 c. 8n3 - 6n2 + 36n - 20 d. 8n3 + 6n2 - 4n - 20