X Y. Determine whether y varies directly with x If so find the constant vartion k and write the equation
1 answer:
Answer:
6.4 = k*4
k = 6.4 / 4
k = 1.60
11.2 = k * 7
k = 11.2 / 7
k = 1.60
16 = k * 10
k = 16/10
k = 1.60
20.8 = k * 13
k = 20.8/13
k = 1.60
Step-by-step explanation:
hope this helps! so sorry if it doesn't try not to stress over school please<3
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5x= 12
X= 12/5
X= 2.5
Answer:
72 yellow balls
Step-by-step explanation:
80% of 90 is (0.80*90) = 72 yellow balls.
Answer:
angle b is 30 degrees
Step-by-step explanation:
a right angle is 90 degrees so you can do 90 -60 witch gets you 30 degrees
I got the last answer on the screen.
(x^2+1)(x+2)(x −2)
*ps the ^ means it’s a exponent
Hope I helped <3 sorry if I was wrong :(
