Answer: witch one?
Step-by-step explanation:
715=448+(3x)
715-448=3x
267=3x
267/3=x
89=x
89 students
Answer:
.375 and 6/16
Step-by-step explanation:
I can't really give an explanation, since it's just multiplication, so here are the answers:
1. 32
2. 12
3. 24
4. 40
5. 20
6. 12
7. 12
Answer:
4−2x<−3
Step-by-step explanation:
check:
now --- 4°
after 1 hr --- 2°
after 2 hrs--- 0°
after 3 hrs--- -2°
after 4 hrs--- -4°
so between 3 and 4 hrs it will reach -3°
4-2x < -3
-2x < -7
x > 3 1/2
