Alice and carl each have the same total
number of marbles. alice put her marbles
into groups of 4 with none left over. carl
put his marbles into groups of 10 with none
left over. what is the least total number of
marbles that alice and carl can each have?
a. 16
b. 20
c. 32
d. 40

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).

Me! i really need to get this right before 9. prove the divisibility of 7^6+7^5-7^4 by 11. use factoring so you get a number times 11. just tell me the number. i need this done asap

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line