Answer:
one half
Step-by-step explanation:
Given the expression
2/6 + 1/6
Find the LCM
Hence the required result is one half
Answer:
The answer to this problem is $3.50
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
use the formula = a² + 2ab + b²
(9x)² - 2 * 9x * 7xy + (7xy)²
81x² + 49x²y²- 126x²y
Answer:
c) 81x² + 49x²y² - 126x²y
Step-by-step explanation:
when you square something you are multiplying it by itself
(9x - 7xy)² = (9x - 7xy) (9x - 7xy)
this requires the FOIL method:
F = first = (9x)(9x) = 81x²
O = outer = (9x)(-7xy) = -63x²y
I = inner = (-7xy)(9x) = -63x²y
L = last = (-7xy)(-7xy) = 49x²y²
the two middle terms can be combined because they are 'like'
-63x²y + -63x²y = -126x²y
answer:
81x² - 126x²y + 49x²y²
the order is normally changed to be put in decreasing exponent order so 49x²y² is put before -126x²y
B. $140,000,000
C. $141,000,000
D. $200,000,000