To find this answer, we need to multiply 3.57 by 12.
Therefore, 12 planks will cost $42.84.
Hey there!
2x+1=73.
2x=72.
x=36<span>.
</span>
So the 2 consecutive numbers are 72 and 36!
Hope this helps! :)
Answer:
There are 6 adults. <em>My mistake! I had the wrong equation. 3 + 9a = 57.</em>
Step-by-step explanation:
- <u>There is only 1 child in the group.</u>
- Cost for children is 3$.
- <u>The cost for adults is 9$.</u>
- 9 * 6 = 54
- 3 * 1 = 3
- 3 + 9a = 57
- Simplify:
- 6 Adults.
Answer:
5*5*5*5
Step-by-step explanation:
5^4 means 5 times itself four times.
Answer:
8 + 7i
Step-by-step explanation:
Change the sign of the imaginary part.
The conjugate of 8 - 7i is 8 + 7i.
