Adrian has already earned $66 washing and waxing cars. He earns $9 per car. He wants to save at least $250 for a new video game system,
Write an inequality to determine how many more cars Adrian will need to wash and wax to have at least $250, using "c" for
the number of cars.

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

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