There are 15 girls because 12 x 3 = 36 and 5 x 3 = 15
Answer:
A. (6x + 7)(6x - 7)
Step-by-step explanation:
use difference of squares, which says a^2 - b^2 =(a+b)(a-b)
take the square roots of the two numbers, 6x and 7, and use them as a and b
G = the cost of one pack of gum
LeBron : 6 - 4g
James : 5 - 2g
what they both have after buying gum..
6 - 4g + 5 - 2g = 11 - 6g
The reciprocal would be 9/7 because a reciprocal is when you flip a fraction and put the denominator as the numerator and vice versa.
