Answer:
i will answer but there is no picture
Step-by-step explanation:
sorry
Step-by-step explanation:
formula: gram of solute/gram of solution X 100
so 150/400 X 100 is <u>3</u><u>7</u><u>.</u><u>5</u><u>%</u><u> </u><u>of</u><u> </u><u>KNO3</u>
ANSWER
-7
EXPLANATION
The only numbers that have a distance of 7 from zero on the real number line are -7 and 7.
-7 is to the left of zero while 7 is to the right of zero.
But this two numbers are all 7 units from zero.
In other words, the absolute values of this numbers is 7.
Hence the number Renee wrote is -7
Well the answer would be 25% decrease.
hope that helped
Answer:
-5.3
Step-by-step explanation:
I'm not really sure if thats the answer but i try