Answer:
4 - 28x
Step-by-step explanation:
4(x+5)-8(2+4x)
= 4x + 20 - 16 - 32x
= 4 - 28x
D. (7,5)
Imagine a full parallelogram, complete the shape from there
ok
Only and form subspaces of and , respectively.
does not form a subspace because it does not contain the zero vector.
3y= -42
y= -14
-42/3= -14