Answer:
yes so basically where the negative is outside the parenthesis is a understood 1 or in your case a negative 1,is this what you needed help with?
56 times 2 is 112. But if you have a device to access brainly on, then I'm sure you have a calculator.
Answer: The third and fourth problem are linear
Step-by-step explanation:
3rd problem follows a pattern
X 6 5 4 3
Y 21 15 10 6
6x3+3=21
5x3=15
4x2+2=10
3x2=6
Problem 4 follows a pattern as well
X value goes up 1, Y value goes up 4