Help please important

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

Which term below correctly completes the following sentence? if a function has a vertical asymptote at a certain x value, then the function is what at that value

When steve woke up. his temperature was 102 degrees f. two hours later it was 3 degrees lower. what was his temperature then?