Step-by-step explanation:
4x-x 12 plus 3
3x 15
x 15/3
x 5
Answer:
54 gallons of 26 percent green dye and then 54 gallons of 16 percent green dye
10. acute angles: 0
Right angles: 4
Obtuse angles: 0
Perpendicular lines: 0
Parallel lines: 2
11. Acute angles: 2
Right angles: 0
Obtuse angles: 1
Perpendicular lines: 0
Parallel lines: 0
12. H
Answer:
14.25
Step-by-step explanation:
5.7*5/2=14.24*2/5, and 5.7*5/2=14.25
2a and 15a. These are like terms due to the fact they have the same variables in this case "a".