Mr. Smith's Algebra 2 class had the following test scores on the Unit 12 test: 93, 84, 52, 97, and 100. What is the mean of the Unit 12 test scores for his
class (there are only 5 students in the class)? Round your answer to the
nearest tenth.

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

Given the sequence 7, 14, 28, 56, which expression shown would give the tenth term? a. 7^10 b. 7·2^10 c. 7·2^9