First, familiarize yourself with the math formula, use memorization techniques (ex.flashcards), understand the formulas, and get plenty of sleep.
Answer:
Hello,
If we look at the solution we can calculate this very easily
A is 40
B is 121
C=y
D=x
THe answer
x=46
y=13
z= 116
Step-by-step explanation:
<span><span><span>Let the original number be "x".
(x-10)/4 = 2
x-10 = 8
x = 18 (original number of pieces of candy.)</span></span></span>
A function can have one x-value for each y-value Or even, two difference x-values for one y-value.
And out of the four options, only A and C represent a function. The other two options have the same x value for two y-values.
One way to test if it is a function is by the vertical line test.
Answer:
D
Step-by-step explanation:
I can’t give a step-by-step explanation but it’s D