Explain how to subtract -7 - 6 as if you were teaching it to someone else.

If you add a cold cube (add a negative number), the temperature goes down. If you remove a hot cube (subtract a positive number), the temperature goes down. And if you remove a cold cube (subtract a negative number), the temperature goes UP! That is, subtracting a negative is the same as adding a positive.

Step-by-step explanation:

thats the best way I think of at least

45 degres

step-by-step explanation:

sorey if i hav bad engelish im bad engelish

your answer is the last one

step-by-step explanation:

divide the length of a'c' by the length of ac to get a scale factor of two

& then reflect vertically (over the y-axis)

so your answer is dilation by a scale factor of 2 followed by reflection over the y-axis