What is the value of the expression 4x+y when x = 2 and y = 4?

2y-x
a.2
b.3
c.4
d.6

Alex's monthly take home pay is $2,500. what is the maximum bad debt payment he can maintain without being in credit overload?

These dots plots show the height (in feet) from a sample of the different types of elephants

Which are reasons to get a claim peer reviewed? check all that apply. a peer review verifies conclusions. a peer review proves everyone else wrong. a peer review maintains standards of the field. a peer review identifies sources of errors. a peer review gains direct funding.