Answer:
7x - 4
Step-by-step explanation:
-2x + (9x - 4)
-2x + 9x -4
9x - 2x = 7x
7x - 4
Brainliest
Answer:
x = 14
Step-by-step explanation:
y and x have a proportional relationship. That means that I can multiply them both or divide them both by the same thing and still stay proportional.
when y = 15, x = 6
when y = 5, x = 2 (divided by 3)
when y = 35, x = 14 (multiplied by 7)
Cylinder Volume = <span>π <span>• r² • height
216 PI = PI * 3 * radius^2
radius = square root (216 PI / PI * 3)
</span></span><span>radius = square root (216 / 3)
</span><span>radius = square root (72)
radius = </span><span><span><span>8.4852813742
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Answer:
Step-by-step explanation:
3 People on right + 4 people on the left = 7 people + himself = 8 people in the group
