✡ When subtracting negatives, your going to do the same thing has subtracting without negatives.

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Work = Force * distance (along the line of force)
= 20N*10m
=200 N-m
=200 joules
Answer:
Third choice
Step-by-step explanation:
They are asking us to find the inverse of y=5x. To do this you just switch x and y and then remake y the subject of the equation (solve for y.)
y=5x
x=5y (I switch x and y)
x/5=y ( I divided both sides by 5)
Then you just replace y with the f^-1(x) thing
f^-1(x)=x/5
or
f^-1(x)=1/5x
60ft
1:5 =12:?
12*5=
60
Answer is
60ft tall
Answer:
b=72
Step-by-step explanation:
1/3(b+6) = 1/4b+8
First, open the parentheses, which means multiplying both variables in the parentheses by 1/3.
1/3b+2 = 1/4b+8
Then, subtract 2 from both sides.
1/3b = 1/4b+6
Subtract 1/4b from both sides, but first change the fractions so that they have the same denominator.
4/12b = 3/12b+6
1/12b = 6
Finally, divide 1/12 on both sides which gives us b = 72