Answer:
The probability of picking this is 2/7
Step-by-step explanation:
I'm pretty sure this is correct, and my reasoning for this is because there is 1 of most of the letters. This my not be correct, so you should probably try asking someone else, too :D!
Answer:
x = 50
Step-by-step explanation:
the word bisects means that it cuts in half (this is how I understand it, not the official definition :D)
so that means

Answer:
first graph y=-4x-1
then shade in the lower region
Step-by-step explanation:
Solve the equation for x by finding a, b and c of the quadratic then applying the quadratic formula