The answer is 8 since x = 8 and y = 4.
Answer: 7 people
Step-by-step explanation: The answer is 7. 1 mother, 1 father, 4 daughters, but the daughters are sisters and they all have the same brother. If they ha 4 sons it would be 4 brothers each. 4+1+1+1=7.
Answer:
T = 36
Step-by-step explanation:
T = 5(4.2)-6(-2.5)
T = 21 + 15
T = 36
Answer: the sequence is to divide by 3 and it gets smaller and smaller by dividing by three I don't think there is an end to it.
Step-by-step explanation:
9/3=3
3/3=1
1/3=1/3
1/3/3=1/9
1/9/3=1/27
1/27/3=1/81
and I think you know what I mean by now right?
Hopes this helps:
Answer: x = -12
How I know I use this app called Cymath.