Which of the following is another way to express the problem 1 - (-7)? -1 + (-7) 1 + (-7) 1 + 7 -1 + 7

  1 + 7

Step-by-step explanation:

Subtraction is the same as adding the opposite. The opposite of -7 is 7, so subtracting -7 is the same as adding 7.

  1 - (-7) = 1 + 7

step-by-stp

the correct answer is the section c

b is 38 degrees.

a is 52 degrees.

this is because if b is 38 and a is 14 degrees more than b than 38+14=52 and 52+38=90 degrees. hope this .