Step-by-step explanation:
c = 8 × 4.2 (move 8 from the denominator to the side where the 4.2 is - make c the subject)
c = 33.6
Answer: (7x + 3)(7x -3)
Step-by-step explanation:
Answer:
49 is your only answer........
Step-by-step explanation:
Answer:
b=-5
Step-by-step explanation:
<3
Answer:
27
Step-by-step explanation:
18 divided by 2 is 9
So, 18+9=27