5(-5)+13=-25+13=-12
the answer would be 4n+8
hope this helps!
Answer: x = -10
Step-by-step explanation:
Answer:D:102
Step-by-step explanation:
This looks like scalar matrix multiplication. The idea here is to multiply the scalar 3 by each item inside the matrix.
Doing so leads to the answer [3 -12 15 -21]
Side note: I'm assuming the matrix given to you has 1 row and 4 columns.
Perimeter is the sum of all the sides of the shape
do you know the length of each side of the parallelogram?
