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-9r equals 20 plus r?
-9r = 20 + rsubtract r from both sides-10r = 20divide both sides by -10r = -2
What is r plus 7 equals -16?
-9
R² plus r-20 equals 0?
r2 + r - 20 = 0(r + 5)(r - 4) = 0r + 5 = 0 or r - 4 = 0r = -5 or r = 4
What property is 9 plus l-bracket 9 plus 0 r-bracket equals l-bracket 9 plus 9 r-bracket plus 0?
This is the associative law for addition: If a, b, c are any numbers then: a + (b + c) = (a + b) + c
What is 5 plus 6 equals plus 9?
It's an incorrect statement. 5 plus 6 equals plus 11. Also, pi R round, cornbread R2 .
What is 5r plus 20 equals 40?
It is a linear equation in the variable r.
What is the answer to 12r plus 4 equals 112?
12r + 4 = 112, 12r = 108, r = 9
What is 3r-r equals 12?
3r-r equals 12 = -9
What is the answer to 20 plus 2 plus R?
It is 22 + R
Q plus r equals s so t plus u equals?
v
What does r equal in r plus 5 equals -13?
-8
R plus 5r plus 5 equals -25?
r+5r+5=-25
What is the answer for r plus 8 equals 10?
r=2
In math what is 15 equals r -9?
24
How do you solve r plus 11 plus 8r equals 29?
r + 11 + 8r = 29
What is -4r-9 plus r?
-13
In the equation R plus 14 equals 39 what is the value of R?
25
What is 92 equals r plus 26?
It is an equation and the value of r is 66
22 plus 6r equals 4r plus 38?
r=8
How do you do absolute 2r plus 9 absolute equals 5?
|2r + 9| = 5 So 2r + 9 = 5 or 2r + 9 = -5 so that 2r = -4 or 2r = -14 r = -2 or r = -7
What is the voltage if R equals 9 ohms and you equals 4 A?
36v
Find the surface area of a cone if h equals 12 m r equals 2 m s equals 9 m?
Surface Area = pi*r*s + pi*r*r = 3.14*2*9 + 3.14*2*2
Fraction r over s equals 5 over 8 r plus s equals 39 what are r and s?
15 and 24, respectively.
What is 18-R equals 27?
-9
Y varies directly as the square of r If y equals 405 when are equals 9 find y when are equals 2?
y / r2 = a constant (k) so k = 405/81 ie 5. k = y/4 when r = 2, so y = 20.
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