What is the degree of
f(x)=2
x
4
−5
x
3
+3
x
2
+7x−1
f(x)=2x4-5x3+3x2+7x-1
?

Jabari is power washing houses for a summer job. for every job, he charges an initial fee plus $30 for each hour of work. his total fee for a 4 -hour job, for instance, is $170 . jabari's total fee,f, for a single job is a function of the number,t, of hours it takes him to complete the job. write the function's formula.

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?