Answer:
Step-by-step explanation:
A rhombus has equal angles opposite
Opposite sides equal.
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y = 4x + 6
-5x - 4x - 6 = 21
-9x - 6 = 21
-9x = 27
x = -3
y - 4(-3) = 6
y + 12 = 6
y = -6
(-3, -6)
14
We solve this by using 2 to open the bracket
(3+4)2 is the same as 2(3+4)
2(3)+2(4)
=6+8
=14
OR
So we can solve the one inside the bracket first
=2(7)=14
