Answer:
Step-by-step explanation:
This is an arithmetic series with first term 7 and common difference 9, so the general formula for the nth term of the sequence is .
The sequence has 7 terms, so the sigma notation is:
Answer:
there ya go bud hope this helps
2000x-40y
Y=100
My math teacher said 200x is simplified enough. Y makes 4000 simplified.
Answer:
h=2A/b
Step-by-step explanation:
Try to isolate the variable H. Multiply by 2 on both sides to get rid of the fraction. This gives us 2A=bh. Now, divide both sides by B to get h by itself. h=2A/b is your answer.
The answer is "a number line with an open circle and shading to the left"