Christine had 178 dollars to begin with. she just spent b dollars. using b, write an expression for the number of dollars she has left

Write the expression as a constant , a single trigonometric function, or a power of a trigonometric function. sin x cos x/ tan x

Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then,the two had the same amount of money. how much money did each have originally?

During a wright loss challenge your friend goes from 125 pounds to 100 pounds.what was the percent weight loss