P=69 degrees
Q=71 degrees
R=40 degrees
Explanation
All triangles equal up to 180 degrees.
First add all numbers without x.
Then add all xs.
5x+20=180
Subtract 20 from 180
5x=160
Divide 160 by 5
x=40
Answer:
A.
Step-by-step explanation:
Answer:
You would go $2.60/s
Step-by-step explanation:
then when you have your total number of students you take the total cost and divide that by the number of students that you have to figure out the cost of crackers for each student
Answer:
4, 9v, and 6w
Step-by-step explanation:
I'm pretty sure it's right
3:8
Beakers: test tubes
3+8=15
64/15= 4
3:4. X4
12:16
12 beakers
Please mark brainiest :)