Answer: 15/24 + 6/24 = 21/24
Step-by-step explanation
when you put the new denominator (which is 28 on both fractions) you have to multiply the numerator by how many times it takes the denominator. example. 5/8 8 can go into 24, 3 times so u multiply
5 by 3 same with the other side just u multiply 3 by 2
Answer:
(-1,-2) :)
Step-by-step explanation:
Answer:
b=-1
Step-by-step explanation:
10(1+3b)=-20
1+3b=-2
3b=-3
b=-1
Answer:

Step-by-step explanation:
Given



Required
Determine the arrival time
First, we calculate the time taken from Belfast to Dublin using:

Substitute values to the expression.

Cross Multiply



Arrival time is then calculated as:



Answer:
i think it is D
Step-by-step explanation: