Answer:
r=-2
Step-by-step explanation:
69=35-25r+4r-8 simplify
69=27-21r subtract 27 from both sides
42=-21r divide both sides by -21
r=-2
Answer:
A. No, the graph fails the vertical line test
Answer:
the answer is b 1.4
Step-by-step explanation:
the answer is b , 1.5
Answer:
Its blocked for me.
Step-by-step explanation:
Answer:
Charles is incorrect
Step-by-step explanation:
Lupe bought 8 pounds of pretzels for $18, meaning that she bought them at a unit rate of $2.25 per pound. Charles bough 6 pounds of pretzels for $15, meaning he bought them at a unit rate of $2.50 per pound. Even though Charles paid less, he didn't get the better deal because he paid more per pound than Lupe did.