3 years ago

Guys pls help me!!!!!!!

Mathematics

2 answers:

bogdanovich [222]3 years ago

4 0

Answer:

Step-by-step explanation:

9y - 6 + 51 = 90

9y + 45 = 90

9y = 45

y = 5.

KIM [24]3 years ago

3 0

The answer is y is equal to 5.

The symbol in the corner tells us that the corner is 90 degrees. So much sides added together is 90.
9y - 6 + 51 = 90
9y + 45 = 90
9y = 45
y = 5

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