Answer: 9
Step-by-step explanation:
324: 2 2 3 3 3 3
63: 3 3 7
GCF: 3 3
The Greates Common Factor (GCF) is: 3 x 3 = 9
C
first set up an equation
$52+8n ≥ 144
bacause she can spend 144 or less
solve 144-52=92
92/8=11.5
Answer:
What!??!
Step-by-step explanation:
7b + 15 ??
or
7b x 15
Answer:
Ben can type 510 words in 10 minutes.
Step-by-step explanation:
The relation between the number of words typed and the minutes is direcltly proportional, that is, with Ben type more minutes, he will end up typing more words.
Thus, we can use the rule of three:
words | minutes
153 --- 3
x --- 10
Now, we can just cross multiply them:


Thus, Ben can type 510 words in 10 minutes.
Answer:
Marcus will own 380 songs after a year.
Step-by-step explanation:
the equation would look like

you
then put 12 in for (m)
n=15(12)+200
n=180+200
n=380
Marcus will own 380 songs after a year.