8CM is equivalent to 80 millimeters
Answer:
y=-5/2x+4
Step-by-step explanation:
5x+2y=8
2y=8-5x
2y=-5x+8
y=-5/2x+8/2
y=-5/2x+4
Answer:
100000
Step-by-step explanation:
Let's solve your equation step-by-step.
(5.69)(10)n=5690000
Step 1: Simplify both sides of the equation.
56.9n=5690000
Step 2: Divide both sides by 56.9.
56.9n
/56.9
=
5690000
/56.9
n=100000
Answer:
240 cm
Step-by-step explanation:
Well, if
{bx - 6y = 18 and {2x - 3y = 9, you might want to try elimination
Multiply second equation by -2: bx - 6y = 18 and -2(2x - 3y = 9)
Simplified: bx - 6y = 18 and -4x + 6y = -18
Now if you add them you get: -4x + bx = 0
Then simplified: bx = 4x
divide by x: b = 4
Your final solution is b = 4.
Hope that helps!