Answer:
a..
Step-by-step explanation:
the value of "x" is 5 and the value of "y" is 12
X^2 - 49 = (x + 7)(x - 7) = x^2 - 7x + 7x = 49 = x^2 - 49
Answer:
6ft by 15ft
Step-by-step explanation:
just divide each number by two and add it to the origanal number.
Increase.
1/4 can be translated to 25%
1/2 can be translated to 50%
25% to 50% is an increase.
