Answer:
x = -6 x=5
Step-by-step explanation:
x^2 +x -30 =0
Factor
What two numbers multiply to -30 and add to 1
6 * -5 = -30
6-5 =1
(x+6) (x-5) =0
Using the zero product property
x+6 =0 x-5=0
x+6-6=0-6 x-5+5=0+5
x = -6 x=5
Answer:
7 cubic meters away
Step-by-step explanation:
Answer:
We need the segments but which ever one has the segment that is 2/3 times the length of segments xy
Step-by-step explanation:
Answer:
12 is johns age
Step-by-step explanation:
all you have to do is multiply johns age times 3 then you get your anser
Answer:
60% of the total people surveyed were satisfied with the car.
Step-by-step explanation:
The total number of people surveyed = 2,600
Number of people who owned a certain type of car
said they would buy it again = 1,560
or, the total number of people who were satisfied with that car = 1,560
Now, 
=
or, the percentage of satisfied customer = 60%
Hence, 60% of the people surveyed were satisfied with the car.