4 years ago

Calvin took his friends to a movie for his birthday the movie ticket cost 12 per person he spent less than 180

1 answer:

4 0

180/12 = 15

so if he spent less than 180 at most 14 people, including himself went.

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Wewaii [24]

X+x+1+x+2 = 234
3x + 3 = 234
3x = 231
x = 77

so <span>Three consecutive integers: 77,78,79

double check
77+78+79=234</span>

5 0

3 years ago

Elena L [17]

Answer:

33.3% decrease or 33%

Step-by-step explanation: 1/3 of 18 is 6. 1/3=33.3% it moved down by six people so 33% is your answer

8 0

3 years ago

Sveta_85 [38]

Answer:

$y=\frac{5+8x}{10} , x=x$

Step-by-step explanation:

y-0.8x=0.5

y*10-0.8x*10=0.5*10

10y-8x=5

10y-8x+8x=5+8x

10y/10=5/10+8x/10

y=5+8x/10

5*5+8x/10-2.5

8x+5/2-2.5=4x

y=5+8x/10, x=x

7 0

3 years ago

gregori [183]

The answers are B,C, and F because you have to set up proportions.

7 0

3 years ago

Ymorist [56]

12x - 5(x+4) = -20
12x - 5x - 20 = -20
7x = 0
x = 0
and since y = x + 4, y = 4
(0,4) is answer

5 0

3 years ago