The use of grouping symbols in math shows us which part of the problem or expression should be done first. Brackets, braces and parentheses are common grouping symbols used in mathematics. If no symbol is shown between brackets, forexample, (3+7)(8+1) it means that you should multiply after simplifying the operations inside the brackets.
Actually you can only compare the denominators, because you have to find the common denominator
Y = 30 - 2(2)
y= 30 - 4
y = 26
Answer:
Step-by-step explanation:
B
Place them horizontally or vertically