Answer:
5
Step-by-step explanation:
Step 1: Plug in
11 + (8 - 1)2 - 20
Step 2: Parenthesis
11 + 7(2) - 20
Step 3: Multiply
11 + 14 - 20
Step 4: Combine like terms
5
32.75 + 39.88 = 72.63
72.63 x 114% = 72.63 x 1.14 = $82.7982 or $82.80 to the nearest cent.
114% is all of the cost of the meal plus 14 % extra for the tip. See how muliplying by 1.14 includes the $72.63 (this saves the step of adding it on at the end if you were only to find 14% of $72.63)
The area of triangle ADE is probably half of triangle ABC, so the perimeter would be 15 units, and the area would be 45 units squared.
Answer:
y = -3x + 4
Step-by-step explanation:
Slope intercept form : y = mx +b
6x + 2y = 8
2y = -6x + 8
Divide the entire equation by 2

y = -3x + 4
(11 - 9i) - (15 - 12i) Ok so first multiple the subtraction sign into the parenthesis on the right had side of it.
And you get -15 + 12i
So now you have 11 - 9i -15 + 12i Combine Like terms
-9i + 12i = 3i
11 - 15 = -4
So your answer is 3i - 4
Hope you find this to your liking