4. 3x-27 = 90
3x = 63
x = 21
5. 2x+30 = 60
2x = 30
x = 15
So you have 10 marbles all together. you remove one and dont replace it. it will be 3/9 which simplifies to 1/3.
Answer:
The number of small boxes is 9 and the number of large boxes is 3
Step-by-step explanation:
Let x be the number of large boxes.
The camp bought 3 times as many small boxes as large boxes, then the number of small boxes is 3x.
Each small box has 6 granola bars, then there are
granola bars in 3x small boxes.
Each large box has 12 granola bars, then there are
granola bars in x large boxes.
All boxes had 90 granola bars, so

Question 4 is 73 degrees. Question 5 is 60 degrees. Question 6 is 83 degrees. Question 7 is 50 degrees. Question 8 is 61 degrees. Hope this helps!(;
The line is 180 degrees you know you have a right angle and a 64 degree angle. Add 63 and 90 (right angle) then subtract from 180
180-154= 26 degrees