A line has a slope of - 5/8. What is the slope of the line parallel to it; and what is the slope of the line perpendicular to it?

Find the sum of the hundreds digit and the tenths digit in the number 1,764.823.

Roberto's monthly pay is $4349.70. Each month he uses 2/5of his pay for his household expenses and 1/10 for his car payment. He deposits the rest into his savings account. How much does Roberto deposit into his savings account each month?

6x+2 (3x-9y + 5) + (-9)

Vanessa reads door books in seven weeks. How many books did she read each week?

Courtney Carings purchased a winter coat for $237.00 and two pairs of mittens for $3.15 each. What is the sales tax on her purchase if she lives in New York where the sales tax rate if 5.5 percent? a. $442.36 b. $442.37 c. $13.38 d. $13.39

2. Find the sum of the interior angles of a 40- sided polygon What's the answer

What is 4.97 rounded to the nearest whole number

I don't u understand derivatives

2y-y+7-1+3+7x 2 - 4y combine like terms

Tracy bought five teddy bears for her grandchildren at a total cost of $94.00. What is the cost per teddy bear?