Answer:
2 lines
Step-by-step explanation:
You're close. The only one missing is the intersection of 3 planes can be 2 lines if 2 of the planes are parallel.
Multiply by 
on the right of both sides of 
, then use the fact that matrix multiplication is associative.
If , then
Answer:
384 cm²
Step-by-step explanation:
TSA of cube = 6 (side)²
= 6 (8)²
= 6 * 64
= 384 cm²
Hope it helps :)
Please mark my answer as the brainliest
It would be B, hope i could help out.
Answer:
-11
Step-by-step explanation:
Plug in 0 for x and 3/5 for y into the expression
-4(0) + 5(3/5) - 14
Multiply the numbers inside the parentheses
0 + 3 - 14
3 - 14 = -11, which is your answer
