4 x 10^-7 (7 x 10^-9) (1 x 10^4) (2 x 10^4)
Answer:
r=6.5
Step-by-step explanation:
isolate r
6.4r-5.9r = 0.5r
r=3.25/0.5
r=6 .5
hope this helps :)
Answer:
1. n(4.75+30+2.50)
2. 4.75n+30n+2.50n
Step-by-step explanation:
n is the number of shirts they buy. It says that each shirt costs $4.75, and for each shirt they add an extra $30 and $2.50 for the setup fee and to peint each shirt. The word each shows that you have to times. You have to times n by each number or to make it shorter put all three numbers in parenthesis put the n ouside of the parenthesis.
Hope that helps.
Answer:
14 x + 9
Step-by-step explanation: