Answer:
Step-by-step explanation:
12x2 + 3xy - x2 + y2
= 11x2 + 3xy + y2
<u>Answer:</u>
24
<u>Step-by-step explanation:</u>
To find ƒ(6), we have to substitute x = 6 into the expression for ƒ(x):
ƒ(6) = (6)² - 2(6)
= 36 - 12
= 24
C 75.00- 1/3 were cookies which is 150 cookies. 150x0.50=75.00
It's a right triangle problem, and pretty obviously a multiple of the only Pythagorean Triple most folks know, 3²+4²=5². In this case we multiply the lengths by three getting
9²+12²=15²
If we place the 15 foot ladder 9 feet from the house it will hit the house at height 12 feet.
Answer: 9 feet
