In order from left to right:
D, C, A, B
7) A
8) C
9) B
I’m not certain but I hope this helps you...sorry if I got it wrong!!
4•7=28
4•-x=-4x
28-4x
In standard form, you always put the number with the variable first in the equation.
Answer: -4x+28
Answer:
B
Step-by-step explanation:
Converting it to z, we can use the formula of z-score:
z-score = 
Where
x is the value we are checking for (here, x = 79)
is the mean, which is 85
is the standard deviation, which is 4 now
<em>Let's plug the information into the formula and solve for the answer:</em>
<em>
</em>
<em />
<em>B is the correct answer.</em>