When rates are expressed as a quantity of 1, such as 2 feet per second or 5 miles per hour, they are called unit rates. if you have a multiple-unit rate such as 120 students for every 3 buses, and want to find the single-unit rate, write a ratio equal to the multiple-unit rate with 1 as the second term.
Answer from: Quest
step-by-step explanation:
first, eliminate the parenthesis:
3
x
+
2
−
4
x
second, group like terms:
3
x
−
4
x
+
2
third, combine like terms:
(
3
−
4
)
x
+
2
→
−
1
x
+
2
→
−
x
+
2
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Mathematics, 21.06.2019 20:20
Can some one explain this i got sent this. is this a threat i’m scared
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