Answer:
Step-by-step explanation:c,b
Answer:
x = 8 and y = 5
Step-by-step explanation:
-5x + 8y = 0
-7x - 8y = -96
------------------------Add
- 12x = -96
x = 8
-5x + 8y = 0
-5(8) + 8y = 0
-40 + 8y = 0
8y = 40
y = 5
Answer
x = 8 and y = 5
Answer:
5.74 hours
Step-by-step explanation:
Please kindly check the attached files for explanation.
2 because you need the fírmala and divided
Answer: 9 / 20
Step-by-step explanation:
Convert both of the fractions to decimals and then sum them up.
= 2/10 = 0.2
= 25/100 = 0.25
= 0.2 + 0.25
= 0.45
The convert this figure back to fractions.
As it is 2 digits after the decimal, it is over 100 when converted.
= 45 / 100
Take it to the lowest term:
= 45 / 100 ÷ 5
= 9 / 20