Take the square root of both sides to solve and you get a= 0.4,-0.4
A. Proper
B. Improper
C. Improper
D. Proper
Step-by-step explanation:
2/5,1/3,4/15
1,2,3,4,5,15
Answer:
x=35
Step-by-step explanation:
62+2x+(x+13)=180
62+2x+x+13=180
3x+75=180
3x=180-75
3x=105
x=35
Answer:
$1.80
Step-by-step explanation:
Use formula

where I is interest, P is total principal, i is rate of interest per year (as decimal) and t is total time in years.
In your case,
I=$36.45, t=312, i=0.065, then
