Answer:
The change in X=1 Y=-4
Step-by-step explanation:
-2 + 1 = -1
9 - 4 = 5
Four hundred three and six hundred eight thousandths.
The answer is B, trust im a math teacher :p
First let's find the result of the sum:
30 + 40 + 70 = 140
Now let's review the operations of each one:
Jillian added 30and40and then 70:
30 + 40 = 70
70 + 70 = 140
Samuel added 30 and 70 and then 40
30 + 70 = 100
100 + 40 = 140
answer
both are correct.
Conclusion: the order of the factors does not alter the product.
I have no idea why they say that. :>0 Maybe they're comparing one object's 50% is less than another's 20%. Sorry, I've never heard this.