1/2 plus 1/3 is 5/6.
You have to find the common denominator
15) a) -3 and -4
-3(-4) = 12 (two negative numbers multiplied or divided together = positive answer)
b) -5 and 6
6(-5) = -30 (one negative number and one positive number multiplied together = negative answer)
-5 + 6 = 1
16) 2.4 kg, 0.7 kg
c) a loss of 15kg should be your answer, because the loss has a larger number proportion than the gained
hope this helps
{ 8, -6 } as you multiply the first equation with 1.25 to get :

then, you use elemination by substraction to get rid of x:

try to solve for y to get y = -6, and then you use either equation 1 or 2 to find the value of x, which in both cases is equal to 8.
Answer:
The volume of compacted trash is 328 ft³ .
Step-by-step explanation:
Given as :
The length of compacted trash = 10.25 feet
The width of the compacted trash = 8 feet
The height of the compacted trash = 4 feet
Let The volume of the trash = V ft³
The volume of compacted trash is given as the product of length width and height
So, V = length × width × height
or, V = 10.25 × 8 × 4 ft³
or, V = 328 ft³
Hence The volume of compacted trash is 328 ft³ . Answer