What transformation occurs to f(x) in the function f(x)-7

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line