Es. obs to save for a laptop
He charges $15/hr for
valk dogs. Let x
pends on lawn care and y
Dends walking dogs.
SELECT ALL OF THE FOLLOWING ORDERED PAIRS THAT ARE SOLUTIONS TO THE INEQUALITY.
(0,0)
(20,0)
(20, 80)
(80, 20)
(80, 0)

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.