Acar drove at 43 miles per hour for 7 hours .how many miles are left if the entire trip is 400 miles?

Find the given elements if matrix d:

Zahra was given two data sets, one without an outlier and one with an outlier. data without an outlier: 15, 19, 22, 26, 29 data with an outlier: 15, 19, 22, 26, 29, 81

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?