3v-9v is -6v
-6v=30 Divide each side by -6
v=-5
To check: substitute -5 back into the equation wherever you see v
3(-5)-9(-5)=30
-15+45=30
30=30
Answer: I think the answer would be nine. Hear me out
Step-by-step explanation: The left triangle has the angles 5 and 4, so the right answer for the other side would be the angles 8 and x=9.
Answer:
He will need 14 deliveries to reach his goal.
Step-by-step explanation:
$9/hr x 8hrs = $72.00
$155 - $72 = $83
$83/$6 = 13.83, but he cant make less than a whole delevery, so he would have to make 14 delivers to reach his goal.
You put in the number for x. Here are the answers across
6 6 6
18 9 18
30 12 30