3.)
4+ 7y + 12 = 7y + ?

7y + 16

Step-by-step explanation:

All you have to do for this question is combine like terms. Since 7y is the only number with a variable (y), you cannot combine this with anything else.

The only thing left to do now is to combine 12 and 4. This equals 16. Therefore, the simplified version of this equation is 7y + 16.

I hope this helps! :)

Stay safe~

answer: the two figures are congruent.

step-by-step explanation: they're congruent because figure efgh is reflected across the x and y axis but it was also rotated.

hope it !