A\b = 3\4, b\ c = 2\3 ve 4a + 2b - c = 42 olduğuna göre, (a - b + c) kaçtır?

A. 15 B. 16 C. 18 D. 21 E. 24​

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?