C is the answer. Hope you get a good grade
Answer:
x = 6
Step-by-step explanation:
These two angles make a complementary angle meaning the sum of the angles will be 90°. We can use this information to make an equation to solve for x.
10x + 30 = 90 (Given)
10x = 60 (Subtract 30 on both sides)
x = 6 (Divide 10 on both sides)
Can you please delete this. I have answered it wrong. Thanks
The answer is three million , three hundred , eighty eight thousand , one hundred , ninth eight