Answer:
-52
Step-by-step explanation:
Let’s find x and y
x=7 and y=3
so 7x2=14
3x22=66
14-66=-52
Answer:
$5.33
Step-by-step explanation:
In order to divide, you need to find the reciprocal of 4/15 and multiply it by 2/3. So, 2/3*15/4
The answer is 5/2
Answer:
ok
Step-by-step explanation:
The combined mass would be the sum of the 2 masses.
This is an answer to an addition problem.
15 kg + 13 kg = 28 kg
The combined masses would be 28 kg.