Answer:
-15
Step-by-step explanation:
The negative is outside of the absolute value signs/lines. The absolute value is how far the number is from 0. So, it doesn't matter whether or not there is a negative sign inside of the absolute value lines it will always be positive. But, if it's outside of it, then it will be negative.
Answer:
5: 45 miles
6: y=20x
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
the legs of a 30-60-90 triangle are 1 and 
, while the hypotenuse is 2.
the ratio of the legs is therefore 1 : → C
Answer:
28
Step-by-step explanation:
Answer:
f(-5)=28
Step-by-step explanation:
f(x)=x²-2x-7
f(-5) means that we have to replace x by -5.
f(-5)=(-5)²-2(-5)-7=25+10-7=25+3=28
