7^7/7^3=7^x solve for x

The lines below are parallel. If the slope of the red line is - 4/3, what is the slope of the green line?

Kathy has ribbons that have lengths of 7 inches, 10 inches, and 12 inches. How can she use these ribbons to measure a length of 15

What is the percent of decrease on an item that went from $25 to $20? 20% 25% 80%

If I had 12 eggs for 1.29 how much did each one cost

4. An automobile dealership received 11 cars that needed to be detailed. If the service staff took 2 1/2 hours to detail the automobiles, how long did each car take?

Suppose $x$,$y$, and $z$ form a geometric sequence. if you know that $x+y+z=18$ and $x^2+y^2+z^2=612$, find the value of $y$.

A manager checked production records and found that a worker produced 160 units while working 40 hours. In the previous week, the same worker produced 138 units while working 36 hours.

What is a balanced equation using numbers 9,7,2,1,6?

Part of the population of 10,800 hawks at a national park are building a nest. A random sample of 72 hawks shows that 12 of them are building a nest. Estimate the number of hawks building a nest in the population.

Olivia has $220 to buy presents for her 3 sisters and 2 nephews. She wants to spend $10 more on each sister than she spends on each nephew.