Adam bought a $1,670 custom video game/sound system on a special
no-interest plan. he made a $100 down payment and agreed to pay the entire
purchase off in 142 years. the minimum monthly payment is $10. if he makes
the minimum monthly payment up until the last payment, what will be the
amount of his last payment?

The triangles are similar. what is the value of x? show your work.

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?

Sara has 2 2/3 cup taco meat. she needs 1/6 cup to make one taco. how many tacos can sara make with the taco meat she has?