Evaluate the expression:
s/3+3w when s = 21 and w = 4

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog

Solve the equation.then check your solution 8=1.88+a

Landon drove 103.5 miles on tuesday 320.75 miles on wednesday and 186.30 miles on thursday for work his company pays 0.07 $ for each mile he drives he expects to be paid more than $40,000 is he correct explain