How do I solve this math Distribute and Combine Like Terms Maze

7+7 (7n-9)

Find the sale price to the nearest cent a radio is being discounted 20% if the sale price of the radio it's $51.44 what was the original price of the radio

Tim has a part-time job where he saves $5 from his hourly wage to pay for a new pair of basketball shoes that cost $115 he has already saved $15 write an inequality to represent the amount hours Tim must work to be able to pay for the shoes

Jan ran three times as far as Millie. Jan also ran 12 more miles than Millie. How far did Jan run?

James earns $584 per week. If he receives a pay increase of 7.5%, find: The increase in pay

A clerk's weekly salary of $320 is increased to $360. the percent increase is

Lorelei tosses a coin 4 times. What is the probability of tossing four heads? Express as a percent. Round to the nearest tenth if necessary

M=-2 b = (0,4) find the equation of the line with the given slope and intercept

Derek states that the expression 4 (a+6) is equivalent to the expression 20+4a+4. Is Derek correct? show the proof that Derek is right or wrong! Explain how you determined whether or not the two expressions were equivalent

The graph shows the function f (x) = 3^x What is the value of x when f (x) = 9? A:3 B:1 C:0 D:2

21 is what percent less than 35?