Answer:
16/25
Step-by-step explanation:
first do keep change flip
4/5 × 4/5
16/25
ANSWER
My answer is in the photo above
Answer:
C
Step-by-step explanation:
Educated guess
Answer:
-13
Step-by-step explanation:
Opposite of 9t = -9t
Taking the sum of 9t - 13 and -9t
Sum = 9t - 13 + (-9t)
Sum = 9t - 13 - 9t
Sum = 9t-9t - 13
Sum = -13
Hence the expression in standard form is -13