Step-by-step explanation:
= -15x+6y-(10x+7y)
= -15x+6y-10x-7y
= -25x-y.
Answer: 4
Step-by-step explanation:
10 + 7 = 17
15 + 6 = 21
21 - 17 = 4
I don’t know but wanted to try it might not be right
The sum is a mathematical operation by which we get the result for sum of 8 yards and 5 feet, 29 foot.
To measure and compare various things we use one term which is known as a unit. When all of the measuring units are the same, comparison is simple. Depending on their intended usage, different units can be categorized.
For example, for length measurement we use units like:- Yard, Feet, inch, miles.
Given that,
we have to add two quantities, which have different units but dimension is same for both quantities,
L₁ = 8 yards
L₂ = 5 feet
It is known that,
1 yard = 3 feet
So, L₁ = 8 yards = 24 foot
L = L₁ + L₂
L = 24 + 5 foot = 29 foot
So, The sum is 29 foot
To know more about Units check:
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Answer:
x = 10 2/3
Step-by-step explanation:
The ratios of corresponding sides are the same, so we have ...
x/8 = 8/6
x = 8·(8/6) = 64/6
x = 10 2/3
Answer:
90
Step-by-step explanation:
To solve this you must make a proportion of x/150 60/100. Then you need to find the relation between 100 and 150 which is x 1.5. Then apply the same thing to 60 which results in 90.
Answer: 250
You must set this up as a proportion
Remember the percent is always over 100
150/x=60/100
Then solve the proportion
60x=15000
Get the x by its self
15000/60 is 250
x=250
1/5v+3/10v