How do you solve - (-7)

The distance from a driveway to the closest house is 12,672 feet. How far is that in miles? A) 2.2 miles B) 2.4 miles C) 4.2 miles D) 12 miles

When is the estimation of products a useful tool?

It can be shown that increasing the number of circles on each edge gives the following recurrence relation: H (n) = 1 if n = 1 H (n - 1) + 6n - 6 if n > 1. Calculate H (9).

What's 32.043 in expanded form

What is the next number in the sequence 3,-6,12,4,20?

What's the absolute value of $55.00

5x+12=44 then value of 5x-12=?

Which is greater, the amount the average person spends in a month on coffee or the amount the average person spends in a month on gasoline?

Using completing the square solve for x X^2-10x-9=0

Brazil exports the most coffee in the world. It cost approximately $2.55 to produce a pound of coffee; they want to make a profit of 300% for each pound. Also, the U. S. charges a 20% Tariff for each pound that is imported.