The temperature saturday is -13°, and on sunday it is -4°. which equation would be used to show the difference in temperature from saturday to sunday?

a. -4 + 13
b. -4 - (-13)
c. -4 - 13
d. 4 + (-13)

Find the slope of the line y =8/9x + 1.

Tanya has $42 to spend at the dolphin island store. tshirts sell for $7 each and a pair of sunglases sells for $6.tanya buys 3 tshirts. how many pairs of sunglases can she buys with the amount of money she has left

This week, conrad will work 1 3/4 times longer than last week. giovanni will work 1 1/3 times longer than last week. sally will work 2/3 the number of hours she worked last week. match each employee's name to the number of hours he or she will work this week