Answer:
-1
Step-by-step explanation:
Answer:
x > 7
(I think this is Right but not sure yet )
Answer:
-27
Step-by-step explanation:
-3^3 (the number after ^ is the exponent)
-3 x -3 x -3
-3 x -3 = 9 (multiplying two negatives results in a positive)
9 x -3 = -27
Answer: 
Step-by-step explanation:
You need to use the SAS area formula. This is:

Given the triangle ABC, you know that:

Therefore, substituting these values into the formula, you get that the area of the triangle ABC is:

So paid160
75 percent off
100 percent=original
75 percent off=100-75=25%
160=25% of original cost
'of' means multiply
remember tha tpercent is parts out of 100 so
25%=25/100=1/4
160=1/4 times original cost
multily both sides by 4
640=original cost
answe ris $640 =original cost