Olive Baker, Spirit club treasurer, deposits the club's receipts. She has 4 checks for $10.00 each, 12 for $7.50, and cash consisting of six 20-dolar
bills, five 10-dollar bills, and 18 one-dollar bills.

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

Find the gradient of f(x, y,z)equals=left parenthesis x squared plus y squared plus z squared right parenthesis superscript negative 1 divided by 2 baseline plus ln left parenthesis x right parenthesis x2+y2+z2−1/2+ln(xyz) at the point left parenthesis negative 2 comma 1 comma negative 2 right parenthesis(−2,1,−2).

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?