Answer:
2 kilograms
Step-by-step explanation:
500 + 800 + 700 is 2000g
There are 1000 grams in a kilogram
so the answer is 2 kilograms
-84
Since m=-4, we can plug -4 into the expression and use PEMDAS
7(m - 8)
7((-4)-8)
7(-12)
-8x=6x+14-14
-8x-6x=0
-14x=0
X=0/14
X=0
?????
17
Using order of operations you eliminate the 7x0, which becomes just 0, and from then it is simply a left to right addition problem