Find an equation of variation in which y varies directly as x and y=420 when x= 100. Then find the value of y when x=11.
1 answer:
Let's Simplify X to equal 1 by dividing by 100. then we divide 420 by 100 to get 4.2, so y=4.2 when x=1, we then multiply by each by 11.
y = 46.2
x = 11
You might be interested in
-28x-11
Step-by-step explanation:
10x-38x=-28x
+36-47=-11
so the answer is -28x-11
Answer:
x = 4
Step-by-step explanation:
3x÷2=6
Multiply both sides by 2.
3x = 12
Divide by 3.
x = 4
Maybe A
I don’t really know
Answer: try multiplication for the answer or use photomath
Step-by-step explanation:
Answer:
28.27 inches
Step-by-step explanation:
circumference of a circle = πd
9π = 28.27
