Answer:
B) 3/9
Step-by-step explanation:
Answer:
19.6 = X
Step-by-step explanation:
Plug in -89 for F(x)
Then just solve.
Get that 100.
3. 87$ on entertainment
4. add up all numbers. write on separate sheet to remember. after you do that do 123/all numbers
<span> x − 2y = −1 => x = 2y -1
2x + y = −12
2(2y - 1) + y = -12
4y - 2 + y = -12
5y = -10
y = -2
x = 2</span>·(-2) - 1
x = -4 - 1
x = -5
Answer <span>D (-5,-2)</span>
Variables are represented by letters
Y is the only letter therefore 1 variable
(the x appears to be a multiplication sign)
hope this helps