I’m thinking of a number. if you multiply it by 6 and then add 7 , you will get 55. what is my number

Let's call the unknown number . Based on the information, we can say:

If we subtract 7 from both sides, we get:

When you divide both sides of the equation by 6, we can isolate :

The number is 8.

r(0,90)(x,y) . t(-5,0)

last option

step-by-step explanation:

∆def to ∆d"e"f"

- rotate 90 counterclockwise degrees

- then translated 5 to the left (x --> x - 5)

answer is the last option

c > -10.55

step-by-step explanation: