Answer:
<em>1 and 9</em>
Step-by-step explanation:
<u>Common Solutions to Functions</u>
Let f(x) and g(x) be any type of function. When we need to find values of x such that f(x)=g(x), we usually set up the equation for each of them and solve it for x by any available algebraic or approximate method.
In this situation, we are not given the explicit expression of any of the functions, but the table of values for each one of them. We have to take a look of the values of x for which f and g are the same.
A closer look at the table reveals that f(x)=g(x) for two values of x:
for x=1, f(1) = 14 , g(1) = 14
for x = 9, f(9) = 6, g(9) = 6
The answers are 1 and 9
Let the measure of the complementary angle be x so that the measure of the other angle is 14x. The total measure of the angles is 180 degrees. Thus, one angle measures 12 degrees. The other angle measures 14*12=168 degrees.
<h2>
Answer: x² - 15x + 56</h2>
<h3>
Step-by-step explanation:</h3>
To expand the brackets, each term in the first bracket must be multiplied by each term in the second bracket and then simplified:
(x-8) (x-7) = (x × x) - (7 × x) - (8 × x) + (8×7)
= x² - 7x - 8x + 56
= x² - 15x + 56
Im pretty sure it can. 20 +20 = 40. if that helps...