Solve the equation7x+21=105

Ethan's Finances Five years ago, Ethan put some money in a savings account. The value of the account in dollars as a function of t, the time in years the money has been in the account, can be found using this function, as long as he makes no

Mick can drive his car 33 miles with one gallon of gas. How much does he need to drive 15, 000 miles (annual mileage) If gasoline cost 3.06 per gallon, what is micks annual cost of gasoline?

The term b is given by formula b=a + (n-1) d solve for n in terms of a b d

Suppose 80 % of kids who visit a doctor have a fever, and 25 % of kids with a fever have sore throats. What's the probability that a kid who goes to the doctor has a fever and a sore throat?

The scale of a map is 1 centimeter to 25 kilometers. It is about 85 kilometers between two cities. How many centimeters should separate them on the map? (A) 2 and 1/2 cm (B) 3cm (C) 3 and 1/2 cm (D) 4 cm

What does a line with a slope of 3 and a y-intercept of 1 look like in standard form?

3 (1.4*10^6) multiply or divide. write tje answer in scientific notation

The period of F (x) = 2 cos x is

A city block has 3 stores and a 20 foot mural on one side of the street. On the other side of the street there are 5 stores. If all the storefronts are equal length, what's the length of the city block?

Во время прогулки папа сделал 16 снимков.