Answer:
x = 6
Step-by-step explanation:
r = 6 sec θ
r = 6 / cos θ
r cos θ = 6
x = 6
The graph is a vertical line passing through (6, 0).
Step-by-step explanation:
y for the last one i dunno about the other 2 cause i cant see there drop down menus
<span>10x + 30(2) = 20(x + 2)
10x + 60 = 20x + 40
10x = 20
answer
x = 2 liters
So you would need 2 liters of the 10% solution to make the 30% solution 20%.</span>
Hello Graciewarren2396, the answer is :<span><span> x=<span><span><span><span>y2</span>+1</span> or </span>x</span></span>=<span>−<span><span>y2</span>+1</span></span></span>