Directions Write an equation for each statement. Let x be the number. 1. 6 times a number is 18.
2. One-fifth of a number is 25.
3. 8 plus some number is 22.
4. Two-thirds of a number is 12.
5. 4 times a number plus 4 is twice the number.
6. A number plus one-fourth of the number is 150.
7. 3 times a number subtracted from 45 is 30.
8. 14 less than one-half of a number is 2 more than the number.

Aiden drives to school and back each day. the school is 16 miles from his home. he averages 40 miles per hour on his way to school. if his trip takes 1 hour, at approximately what speed does aiden drive home?

Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.

Find the area of a parallelogram with base 15 yards and height 21 2/3