YOUR STUPID WHY WOULD YOU YOU HAVE IT THE QUESTION BUT NOT THE ANSWER STUPID
Answer:
-1/7
Step-by-step explanation:
First you need to understand negative exponents. Baisically it means 1/the number to the positive power. For this problem, it's
1/(-7)^1
-7^1=-7
(-7)^-1=-1/7
2 7/22 is the mixed number.
Answer:
c.
Step-by-step explanation:
From the last row in the matrix z = 1.
From the second row:
y + 5z = -4
y = -4 -5(1) = -9.
From the first row:
x + -1 = -3
x = - 3 + 1
x = -2.
Answer:
y= 
-
Step-by-step explanation:
