Rewrite the subtraction problem as an addition expression using the additive inverse. -9.7 - (-18,6)

-9.7 + 18.6

Step-by-step explanation:

Given the expression:

-9.7 - (-18,6)

The additive inverse of -18.6 is 18.6

The product of teo negative sign will also give a positive sign, hence:

-9.7 - (-18,6) = -9.7 + 18,6

-9.7 + 18,6 = 18.6 - 9.7

18.6 - 9.7 = 8.9

Hence the expression can also be written as -9.7 + 18.6 with 8.9 being the solution

a framing bias

step-by-step explanation:

rodrigo is subject to a framing bias i believe.