What values of a make the equation have non real solution?

A communications company offers a variety of calling card options. Card A has a 30¢ connection fee and then costs 2¢ per minute. Card B has a 10¢ connection fee and then costs 6¢ per minute.

Which expressikn can be used to find 38 percent of 22? A:0.38*22 B:1/38*22 C:38*22 D:1/0.38*22

Which of the following is NOT a prime number? A) 3163 B) 1053 C) 157 D) 263

The area of a rectangle is 70 square units. The width of the rectangle is (x+4) units and the length is 7 units. Solve for x

Anderson earns $20 per month for completing chores around the house. Each month, the amount Anderson earns increases by $0.50. Which expression represents how much total money Anderson earns from month 3 to month 18?

The cake uses eggs and potatoes in a ratio of 2:5 if he uses 6 eggs how man pototoes will he need

If sally needs to make $799.99 dollars but she makes 5.00 a week for a allowance how many months will it take sally to get all the money?

One apartment costs $1000 a month with deposit off $1500. Another apartment costs 1175 a month with a 1200 deposit. how many months will it take to equal the same amount

Which is larger 0.076 or 0.08?

Simplify, if possible. log2 (0.5) 4