You change the improper fraction into a mixed number. So 25/3 equals 8
Answer:
x=5
Step-by-step explanation:
Since the sides are equal, the two base angles are equal
10x = 5x +25
5x = 25
x=5
Answer:
A.
Step-by-step explanation:
Answer:
60
Step-by-step explanation:
5x + 10y = 800
y = 50
5x + 10(50) = 800
5x + 500 = 800
5x = 300
x = 60
Answer: 60
<em>DC</em>₃₁ is the entry of the product <em>DC</em> in row 3, column 1, which you get by computing the dot product of the 3rd row of <em>D</em> and the 1st column of <em>C</em> :
{3, -2} • {1, 4} = 3×1 + (-2)×4 = 3 - 8 = -5
