33.2 blah blah blah 20 character 33.2
Im pretty sure the answer is 20
Answer: 20
Step-by-step explanation: how i got the answer was to multiply everything by two. then add everything together.
Answer:
29
Step-by-step explanation:
Well "value" of 3x^2 - 7x + 9 when x = 4 is just x plugged into the expression
3 * 4^2 - 7 * 4 + 9
3 * 16 - 28 + 9
= 29
Kristin jogs 48 miles in 50 minutes, so her unit rate is 48miles/50 minutes