A math class is having a discussion on how to determine if the expressions 4 x minus x + 5 and 8 minus 3 x minus 3 are equivalen
2 answers:
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The answer is: " 105 mi. " .
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Explanation:
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Note that: "that amount of time" is "3 hours".
→
= ? ;
→ The units of "h" (for "hour/s") cancel out to "1" ; since ("h/h = 1") ;
→ and we are left with (35 * 3) mi. = 105 mi.
____________________________________________
The answer is: " 105 mi. " .
____________________________________________
____________________________________________
Explanation:
____________________________________________
Note that: "that amount of time" is "3 hours".
→
→ The units of "h" (for "hour/s") cancel out to "1" ; since ("h/h = 1") ;
→ and we are left with (35 * 3) mi. = 105 mi.
____________________________________________
The answer is: " 105 mi. " .
____________________________________________
Answer:
v = 9
Step-by-step explanation:
Use the method of cross- multiplying
=
⇒ ad = bc
8v = 12 × 6
8v = 72 ( divide both sides by 8 )
v = 9