Answer:
25-7
Step-by-step explanation:
"Substitute for": Replace x with ____
Since it is given that x = 25 -y, we can replace the x in 5x + y = 10 with 25 - y by the substitution property of equality.
What does the question as for you to do?
What does the question as for you to do?
If you are looking for the area
Begin by using formula
A=b*h/2
A= 8* 5 = 40
You then divide 40/2
Which will give you the answer of 20 for the area.
I hope this helped
Answer:
Step-by-step explanation:
Answer:
c. 1,464,843
Step-by-step explanation:
The sum of n terms of a geometric sequence with first term a1 and common ratio r is given by ...
sn = a1(r^n -1)/(r -1)
Filling in the values a1=3, r=5, n=9, we get ...
s9 = 3(5^9 -1)/(5 -1) = 1,464,843
I am really sorry but you forgot to attach a File to your question.