Answer:
90
Step-by-step explanation:
Order of operations are known as PEMDAS:
P - Parenthesis
E - Exponents
M - Multiplication
D - Division
A - Addition
S - Subtraction
For the most part you have to follow these rules in order to get the correct answer. For this question you first have to multiply 19 by 4 to get 76. Next you add 35 to the number. The sum of 76 and 35 is 111. You final step is to subtract 21. Your final answer is 90. I hope this helps!
1. 3/5
2. 2/7
3. 13/15
4. 59/60
5.29/30
6. 11/24
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9
Answer:
73.5?
Step-by-step explanation:
I don't know this for sure, but if 7 equals 2 * 3 + 1 (half of one) then if x were the equal 21, then it would be 21 * 3.5, which equals 73.5.
UNLESS, OF COURSE Y isn't 3.5 * x, and is rather five plus X