Answer:
(x, y) = (10, -5)
Step-by-step explanation:
3x + 9y = -15 (eq 1)
-5x - 9y = -5 (eq 2)
add equation 1 and 2
3x + 9y -5x -9y = -15 - 5
-2x = -20
x = 10
put value of x in equation 1
3(10) + 9y =-15
30 + 9y = -15
9y = -45
y = -5
Answer:
2.4 Liters
Step-by-step explanation:
10* 240=2400 mL. 2400 mL converted to L is 2.4
Answer: 16
Step-by-step explanation:
If you are trying to find the area, you should multiply
6 x 2 = 12 and 3 x 1 = 3. Then, you add 12 + 3 = 16 and that should be your answer...hope it is right.
It appears you are doing well. You have already gotten the eighth answer! If you need any other help you can ask me.
Answer:
5^-5
Step-by-step explanation: