
Negative multiply negative = Positive
Negative multiply positive = negative

Thus the answer is -4a + 16b - 12c - 12d.
Answer:
Pythagorean Triples are sets of whole numbers for which the Pythagorean Theorem holds true. The most well-known triple is 3, 4, 5. This means that 3 and 4 are the lengths of the legs and 5 is the hypotenuse.
Answer:
rotation then translation
Step-by-step explanation:
I took it and I got it right
Answer:
An expression is a number or a combination of numbers and an equation is made up of two expressions connected by an equal sign.
Step-by-step explanation: