Answer:
9
Step-by-step explanation:
If A = - 3, than A^2 is equal to (-3)^2
If a number is squared (to power of 2), it is multiplied by itself (there are two of that number being multiplied together) so it is - 3x-3
-3 x - 3 = 9,
Because 3x3 =9 and a negative multiplied by a negative makes a positive.
Hope this helped!
Answer: B
Step-by-step explanation:
Using the distance formula, we get the height is .
Similarly, we get the base is .
So, the area is
Answer:
Step-by-step explanation:
-4x + 5y = 7
8x - 10y = -15
-8x + 10y = 14
8x - 10y = -15
0 ≠ -1
no solution
Answer:
Step-by-step explanation:
A pear gives $8/3$ ounces of juice per pear. An orange gives $8/2=4$ ounces of juice per orange. If the pear-orange juice blend used one pear and one orange each, the percentage of pear juice would be
{8/3}/{8/3+4} X 100 = {8}/{8+12} X 100 = 40%