Negate the conditional statement

c then ( not a and b)

When you negate both parts of a conditional statement and keep them in the same order—in other words, you take a true A → B statement and make it not A → not B — you create a statement that is not logically equivalent and therefore not necessarily also true.

Step-by-step explanation:

all I can give you is that for The first transformation: x is 2.5 and y is 2.5

Second: a is 1 b is 1

Answers to the other questions:

First question: 15

Third question: 28 units

Fourth question: 28 ft

Fifth question: 9.83 mi^2

Six: 3cm

7: 14pi feet

Best of luck!