Answer:
Step-by-step explanation:
You can understand the statement from many perspectives, but in terms of proposition logic it is best to understand it as "negation of a" or " b" in mathematical terms is written like this
You can show that they are logically equivalent because they have the same truth table.
Answer:
5x + 10y + -10y = 300 + -10y
Step-by-step explanation:
You basically plot the 2 on the Y side and then count up once and 3 times to the right since it’s a positive, and then you’ll plot the -3 on the negative side and count up twice and move it once to the right since it’s also a positive. Hope i helped and explained myself in and understanding way :)
21
Step-by-step explanation:
because
7b
=7 × b
=7 × 3(b=3)
=21