Answer:
x=4
Step-by-step explanation:
Answer:
Deandra completed the first 6 problems at a rate of 3 problems per hour and the last 12 at a rate of 4 problems per hour.
Step-by-step explanation:
6 problems ÷ 2 hours = 3 problems per hour
12 problems ÷ 3 hours = 4 problems per hour
7x((185-36/3)-
(28/4)x (28/4)-(7x2)
7x173-(49-14)
=1211-63
=1148
Answer:
x=35
Step-by-step explanation:
3x+7+68=180
3x+75=180
3x=105
x=35
Answer: 4.83
Step-by-step explanation:
2.3*2.1= 4.83
