Answer:

Step-by-step explanation:
Given
The attached figure
Required
Solve for x
3x and 45 are supplementary angles
So:



Solve for x


32 3/4-12 1/2
32 3/4-12 2/4
20 1/4
There were 18 adults on the field trip. See, since 8x6=48, and there are 3 adults in each group, and there are 6 groups, there are 18 adults (6x3=18)
4:5:7
X1500
6000:7500:10500
Share 2 is $7500 and share 3 is $10500.
Each 1 in the original ratio is worth $1500, so you just multiply it by the corresponding number to get the answers.
Answer:
idk
Step-by-step explanation: