Answer:
x = -9, -3
Step-by-step explanation:


x = -3, -9
Answer: written below
Step-by-step explanation:
1 hour time 40 miles/ hour =1*40=40miles
0.5 *70=0.5*70=35 miles
40+35=75 miles
60 minutes+30 minutes= 90 minutes or 1 1/2hours
Answer: y = 1x+ -2 or y=x-2
Step-by-step explanation:
y=mx+b
-10=1(-8)+b
-10=-8+b
b=-2
Answer:
Step-by-step explanation:
Researcher observes that 12 out 15 cats that approached him are males.
Therefore, number of Female Cats that approached him = 15 – 12 = 3