<span>
C (-3,0,0),(0,5,0),(0,0,-2)
D (-20,0,0),(0,12,0),(0,0,-30)</span>
Answer:
A. 19m
Step-by-step explanation:
3(6m) + m
Distribute:
18m + m
Add like terms:
19m
Answer:
9 OR 1
Step-by-step explanation:
Let the number be x
x² - 10x = -9
x² - 10x + 9=0
a=1
b=-10
c=9
Solve using the quadratic formula
x =9 or 1
I dunno if im correct, but for A. I’d say 1/4 for B. I’d say 1 1/2 for C. 2/3
$72.
20% of 60 is 12
$12 + $60 = $72
