1. each of the four sides of a building contains 31,080 bricks.
each brick costs $2. what is the total cost of the bricks
for the building? use an estimate to determine if your
answer is reasonable.

the exact anwser is 62160

Step-by-step explanation:

then to estimate it you take 31 thousand and 2 and times them together to get your estamite and if you want it to be super closes round to the 31100 and it will be close if you are right.

x=-7

step-by-step explanation:

x+3=-10

-10+3=-7

x=-7

this is the formula: v = the value of investment at the end of the time period

p = the principal amount (the initial amount invested)

r = the annual interest rate

n = the annual frequency of compounding (how many times a year interest is added)

t = the number of years the money is invested

^ means raise to the power of