Susan was given the following number to convert to scientific notation: 12,050,000 Her answer was 1.25×107, but it was marked wrong on her paper. Why?

Simplify the expression 10/11(22z) + (a+5) -1

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.

Jada has a monthly budget for her cell phone bill. last month she spent 120% of her budget, and the bill was 60$. what is jada’s monthly budget