Answer:
x = 0
Step-by-step explanation:
The distributive property of multiplication states that a(b - c) = a(b) - a(c). We can apply that to the given equation.
3(2 - x) = 6
3(2) - 3(x) = 6 (Apply distributive property on LHS)
6 - 3x = 6 (Simplify LHS)
6 - 6 - 3x = 6 - 6 (Subtract 6 from both sides)
-3x = 0 (Simplify both sides)
(Divide both sides by -3)
x = 0 (Simplify)
Hope this helps!
Answer: 2/5 chance
Step-by-step explanation: Since there are 5 marbles and 3 aren't yellow, you have a 2/5 chance to choose the other two yellow marbles
Answer:
<em>x</em><em>=</em><em>3</em><em>.</em><em>5</em><em> </em><em>y</em><em>=</em><em>8</em>
Step-by-step explanation:
Remeber, in a rectangle, opposite sides are equal so

and
a

Subsitue 2x+1 for y.





Plug this back in to one of the equations to find y.




So x=3.5
y=8
Answer:
The exact value of
is
.
Step-by-step explanation:
Recall that
is a special angle that can be obtained using an equilateral triangle.
The right triangle obtained using one of the lines symmetry was used to find the exact value of
using SOH-CAH-TOA
The exact value of
is
.
Answer:
gradient line A : 4
use the point (2,2) and (0,-6)
gradient line B : -2
use the point (4,0) and (5,-2)