20/2 2(5+5) = this problem was up for debate on the answer. when i completed the problem i came up with 100 but others came up with 1. i want to know what is the correct answer to this problem?

Answers; a) 135 degree’s b) 30 degree’s c) 180 or 0 degree’s d) 90 degree’s

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.

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5