Answer:
Step-by-step explanation:
We want to solve for x in 
You need to group and combine like terms and write in standard form:
By comparing to 
, we a=1,b=-2 and c=-46
The solution can be obtained using the quadratic formula.
We substitute the coefficients to get:
The last choice is correct
Answer:
since 0=noon
and 15 secs=25% of a min
plot the point on the very first line to the right of 0
(the tiny line)
Step-by-step explanation:
Answer:
probability
Step-by-step explanation:
do some division to calculate the probality of landing on a blue 1/3 and add up the numbers.
Answer:
D
Step-by-step explanation:
Using the rules of exponents
× 
= 
and 
= 
Given
× 2² = 
= 
= c , hence
c = = 
= 
→ D
Answer:
x ≥ - 53
Step-by-step explanation:
The closed circle at - 53 indicates that x can be equal to this value.
The arrow head points right indicating values greater than - 53.
