Answer:
Ellen invested $60 and Bob invested $140
Step-by-step explanation:
let the two amounts invested by 3x and 7x
(notice 3x : 7x = 3 : 7 )
then 3x + 7x = 200
10x = 200
x = 20
then 3x = 3(20) = 60
and 7x = 7(20) = 140
60+140=200
A) and translate figure A 11 units left and 5 units down
-9 is a rational number. Rational numbers are numbers that can’t be written as a simple fraction like pi (3.14...etc)
5 x 10^-6
=0.000005 <span> in standard notation</span>
hope that helps
Answer:
1 hour 21 minutes
Step-by-step explanation: