To calculate percentage, we turn the percentage into a decimal.
30% of 30 = 0.3 of 30 = 0.3 x 10
0.3 x 10 = 3
3 students play in the school band.
F(x) basically just substitutes the "y"
so you would bring everything over to one side
y + 3 = 0
subtract 3
y = -3
then
f(x) = -3
That is B)
Answer:
x = 5
Step-by-step explanation:
Given
4.8x - 12 = 3.4x - 5 ( subtract 3.4x from both sides )
1.4x - 12 = - 5 ( add 12 to both sides )
1.4x = 7 ( divide both sides by 1.4 )
x = 5
Answer:
i think is 3/2. im no really sure