Answer:
A and C
Step-by-step explanation:
I think (-1,2) for some reason my answer needs to be 20 characters long but that should be right.
Answer:
5.5
Step-by-step explanation:
n-2÷7=2
n-3.5=2
n=2+3.5
n=5.5
Answer:
1/2
Step-by-step explanation:
I think it is 2 because 6 are adult users of smartphone and the probability is 3. So 3 that is the probability over the total, that is 6.So, 3/6 is 1/2. Hope it was helpful.
Answer:
1.2 kg
Step-by-step explanation:
filling the jug up half way adds 1.4 kg to the weight.
2 x 1.4 - 2.8 kg of marbles when full
4-2.8 = 1.2 kg