The last one would be the right one I believe
Answer:
270
Step-by-step explanation:
you will times 6 by 45
When you multiply the same number with different exponents together, you add the exponents together.
3^2 + 3^x = 3^7
Adding the two together you have 3^(2 + x = 7)
Solve for x: 2 + x = 7
Subtract 2 from both sides:
x = 5
Answer: 55.8 Hope this helps, please consider making me Brainliest.
Step-by-step explanation:
18.6 * 3 = (18 * 3) + (0.6 * 3) =
54 + 1.8 =
55.8
Hope this helps, please consider making me Brainliest.