Which is the best display for the set of the number of daily 911 calls made during a month, if you want to be able to identify the mode? a. histogram with intervals of 5 b. histogram with the intervals of 3 c. line plot d. line graph me i can not and i mean can not figure this out by myself. some

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.

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents

Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2