A) x + y = 17
B) x - y = 27
Adding both equations:2x = 44
x = 22
y = -5
Answer:
if the equation if f(x) = 3x + 2, then f(5) would be equal to 3*5 + 2 = 17.
Step-by-step explanation:
Answer:
Step-by-step explanation:



Set each factors equal to zero.


The x-int is

Answer:
Step-by-step explanation:
The inequality x ≥ -2 is graphed on a number line. -2 is the smallest possible value. All subsequent values are larger and therefore lie to the right of -2.
Thus, the following are true:
1. The ray will move to the right (because x begins at -2 and increases, which means moving to the right on the number line).
2. It will use a closed circle (because x = -2 is part of the solution set).
M—4, 4 cards less than the original M number of cards.