$\begin {array}{c||c|c|c|c|c}x&12&18&23&29&34\\y&132&198&253&319&374\\\\\dfrac{y}{x}&\dfrac{132}{12}=11&\dfrac{198}{18}=11&\dfrac{253}{23}=11&\dfrac{319}{29}=11&\dfrac{374}{34}=11\\\end{array} \\\\\\\text{The coordinates x and y show a direct variation.}$

12. Answer: Indirect Variation

<u>Step-by-step explanation:</u>

$\begin {array}{c||c|c|c|c|c}x&4&6&8&8.4&12\\y&21&14&10.5&10&7\\x\cdot y&4\cdot 21=84&6\cdot 14=84&8\cdot 10.5=84&8.4\cdot 10=84&12\cdot 7=84\\\end{array} \\\\\\\text{The coordinates x and y show an indirect variation.}$

3 0

4 years ago

Five -1/2 X equals 5/8 X +2

Ronch [10]

Answer:

x=-20/18

Step-by-step explanation:

-1/2x=(5x+10)/8= -18x=20

therefore x=-20/18 =-1.111111

7 0

4 years ago

If there are 4000 cars stuck in line due to a traffic accident and each car is 15.84 feet in length, how many miles long is the

Vladimir [108]

12 miles

do 15.84 feet into miles which makes it 0.003 miles. take 0.003 and mulitiply it by 4000 it gives you 12

5 0

3 years ago