Answer:
addition
Step-by-step explanation:
if u add 5 to both sides, the -5 and the +5 would cancel out, leaving you with x=17
Answer:
(x+2)(x-1/3)(x-3)
Step-by-step explanation:
This could be a possible equation, the signs of the of the roots are always the opposite in the equation form.
Answer:
$8.00 for the unit rate
it would cost $144.00 to buy 18 copies
Step-by-step explanation:
for the first one, multiply 40x20= $8.00
then multiply $8.00 by 18 copies and get $144.00!
Please mark brainliest!!!
9 (c - 6) = 63
9c - 54 = 63
9c = 117
c = 13
Answer:
r=a.b/(a+b)
Step-by-step explanation:
1/r = 1/a + 1/b
1/r = (b+a)/(a.b)
r/1= r = a.b/(a+b)
