19.) Mahkayla has $240 to spend during summer vacation. If she spends $25 per week, after how many weeks will she have only $15 left?
Variablo
What does the variablo represent?
Equation:

Cody ran nine miles on his first day of training. the next day he ran 1/8 that distance. how far did he run the second day?

Margie is practicing for an upcoming tennis tournament. her first serve is good 20 out of 30 times on average. margie wants to know the estimated probability that her first serve will be good at least four of the next six times she serves. how could she design a simulation for this scenario?

Circle a has center of (2,3) and a radius of 5 and circle b has a center of (1,4) and a radius of 10. what steps will show that circle a is similar to circle b 1) dilate circle a by a scale factor of 2 2) translate circle a using the rule (x+1,y-1) 3) rotate circle a 180 degrees about the center 4) reflect circle a over the y-axis