Answer:
168
Step-by-step explanation:
8 numbers.
Mean = add all up then divide by 8 so the opposite is 21*8 or 168
that is the sum.
Hope this helpzplz hit the crown :D
She put two dollars in each week.
21+9=30 so that means at the end of the 15 week she had $30
30 divided by 15= 2 so she put $2 in each week.
Answer:
(0, -2)
Step-by-step explanation:
Step 1: Write equation in slope-intercept form
-3y = 6 - 2x
y = -2 - 2/3x
Step 2: Find y-int
y = -2 -2/3(0)
y = -2
(0, -2)
Answer:
A.
Step-by-step explanation:
3x + x - 13 + 4 - 6x = 12
we try to combine the elements with the same power of x (including the ones without any x) :
3x + x - 6x
-13 + 4
so, we get
-2x - 9 = 12
-2x = 21
x = -21/2
Answer:
Is there a picture?
Step-by-step explanation: