Which equation can be used to find the answer?
after two months, rachel has saved enough money to buy an mp3 player. during the second month, she saved $87 and she pays $199 for the mp3 player.
how much did rachel save during the first month?
a.
m = 87 • 2
m = 174
$174
b.
199 + 87 = m
m = 286
$286
c.
m + 87 = 199
m = 112
$112
d.
m – 87 = 199
m = 287
$287

Which of the following situations represents a linear relationship? a. theresa increases the distance she runs by 0.1 miles every week. b. the volume of a box depends on the length of box. c. the amount of money in a bank account increases by 1 percent each year. d. the population of a town doubles every 5 years.

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.