1.7+-5.2+-4.3c+-9.1 what is the answer

-4.3c-12.6

-4.3c-12.6

Step-by-step explanation:

Replace all occurrences of

+

-

with a single

-

. A plus sign followed by a minus sign has the same mathematical meaning as a single minus sign because

1

⋅

-

1

=

-

1

1.7

-

5.2

-

4.3

c

-

9.1

Subtract

5.2

from

1.7

.

-

3.5

-

4.3

c

-

9.1

Subtract

9.1

from

-

3.5

.