Step-by-step explanation:
y-4 = 5x -40
-5x + y = -36
y = -3/5x + 2
y-2 = -3/5x
5y - 10 = -3x
3x + 5y = 10
You are missing parts of the question I would like to help you
Left side:
1-sin²(x) = cos²(x)
1-sin²(x) / cos(x) = cos²(x) / cos(x) = <em>cos(x)</em>
Right side:
sin(2x) = 2 sin(x) cos(x)
sin(2x) / 2 sin(x) = 2 sin(x) cos(x) / 2 sin(x) = <em>cos x </em>
Answer:
3 teaspoons
Step-by-step explanation:
If he uses the same amount of water each day then that means its constant. So take your amount of given gallons and divide it by the amount of days there are. What's 645.6/7?