The geometry sequence has the equation 
.
The 5 represents the first number of the sequence and the 3 represents the common ratio.
a(5) = 
answer: 405
Lets round each distance to the nearest tens place, and then add them up to get an estimate. 143 rounds down to 140, 138 rounds up to 140, and 141 rounds down to 140. So: 140 + 140 + 140 = 420 miles
Answer:
300=10x+20y
Step-by-step explanation:
You are trying to get the sales to equal 300 so the 10x and 20y added together will get you 300
Answer:
x=3/8
Step-by-step explanation:
3x+x-3/2=0
4x=3/2
8x=3
x=3/8
check:
3(3/8)+3/8-3/2=
9/8+(3-12)/8=
9/8-9/8=0
