Match each addition operation to the correct sum. 845
_245 +30
131.87
28.98+(-52.22)
6
QI
45+39;
-23.24
56.75 +75.12
I
6​

Which choice represents the sample space ,s for this event

What is the value of x enter your answer in the box (3x+50

Afamily has two cars. the first car has a fuel efficiency of 25 miles per gallon of gas and the second has a fuel efficiency of 15 miles per gallon of gas. during one particular week, the two cars went a combined total of 1025 miles, for a total gas consumption of 55 gallons. how many gallons were consumed by each of the two cars that week?