Well first 9450/5=1890 then 1890/6= 315 watt hours per day
Because you are not adding the x's .When you add the coefficients, the variable comes along with it.
Dependent hope this hepls with it
Answer:
5.209 or A
Step-by-step explanation
5^x-4=7
reserve 4
log sides
x-4 log5 and log7
x-4=log7/log5
+4 or number of your equation
x=log5/log7 +4
use calculator
get answer
5.209
EDIT: Got a 100 on the test this is correct
Answer:
$6
Step-by-step explanation:
0.15 multiplied by 40
