Answer:
1. no solution
2. one solution
3. infinitely many solutions
Step-by-step explanation:
1. 4= -3
false
2. -5=6c+7
2=6c
c=3
3. 5a+7=5a+7
true
Step-by-step explanation:
red: 2/5
White: 1/5
Black: 2/25
Green: 8/25
If she chose a marble fifty times how many greens would she get:
(8/25) x 50= 16
she would get 16 green marbles in 50 tries.
Answer in simplified expression: 5a+4
The correct answers for this completion exercise are the option "B" and the option "C":
B. cm³
C. cc
This means that you can write the unit of volume (or capacity) cm³ as cc.
Therefore, cm³=cc
For example, you have:
a) 10 cm³=10 cc
b) 110 cc=110 cm³
c) 1 litre (l)=1000 cm³
d) 1 litre (l)=1000 cc
