Answer:
Step-by-step explanation:
ajeroeriwrawr
If the teacher isn't putting the names back in the hat then it would be 1/21 if she is then 1/23
Hi there :-)
The formula of the simple interest is
I=prt
your question ask to find r which is interest rate you do that by dividing each side by (pt) to get
R=I÷pt
Now solve to get the interest rate
R=562.5÷(1,500×5)
R=0.075×100 multiply by 100 to get it as percentage
R=7.5%
Hope it helps:-)
Answer:
23
Step-by-step explanation:
19=x-4
x=23
The equation has one solution, x = -7.