Multiply: (x - 4) (x + 5)

(a) x2 + 5x - 20,

(b) x2 - 4x - 20,

(c) x2 - x - 20,

(d) x2 + x - 20.

Simplify the expression show work -40/-5

U want to leave a 15% tip on a $33 meal. What is the total cost for the night?

On Wednesday, William wrote a check in the amount of $45.60. This brought his balance down to - $15.75. Suppose n represents William's balance before he wrote the check. Which equation can be used to represent this situation? A. n + 15.75 = - 45.

How to find a outliers

It cost $19.50 for postage and$5 for insurance to send a one-pound box by Express mail. How much does it cost to send 12 one-pound boxes by Express mail?

Estimate the sum. 11One-fifth + 3.98

Solve the equation 9^3x-5 = 81^x+4

Which is closer 0.7 miles or 0.25 miles

Combined like terms to make it simpler expression ... -12-6p - (-2)

Electronics Warehouse is having a blowout sale. A television that normally sails for $275 is on sale for 30% off. How much is the discount?