Answer:
x=30
Step-by-step explanation:
because 3 times 30 equal 90 minus 5 is 85
Answer:
68º
Step-by-step explanation:
This is a quadrilateral and all degrees in every quadrilateral have to add up to 360º.
81º + 135º + 76º = 292º
360º - 292º = 68º
Therefore, x = 68º
Answer:
16/3
Step-by-step explanation:
The correct answer is
Y=1/3x-4
Example: To divide 0.3 / 4, look at the numerator and look at the denominator and ask "How many digits are AFTER the decimal point?" In this fraction, you would say "1" and "0", respectively.
Make those two numbers (1 and 0) equal by changing the denominator from 4 to 4.0. Now, you have 0.3 / 4.0. Throw away the decimal points for the fraction 3 / 40. Then just divide.
hope this helped!