3 years ago

25 letters in 4 days

Mathematics

1 answer:

pentagon [3]3 years ago

5 0

In order to write 25 letters in 4 days you would need to write 6.25 a day

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I need help with these two questions<br><br>

Galina-37 [17]

Answer:

The first one: 19/15a

second one: b²-4ac = D

Step-by-step explanation:

for first one: take LCM and solve

for second one: you square the expression on both sides then b²= D + 4ac, then when you take 4ac to the left hand side, it becomes b²-4ac= D

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2 years ago

Which expression is equivalent to

Maksim231197 [3]

Answer:

Step-by-step explanation:

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3 years ago

If you pay $20 for 16 candy bars what is the cost for per candy

Olin [163]

<span>$20/16=$1.25/candy bar
Candy bars cost $1.25 each </span>

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3 years ago

Read 2 more answers

A movie theater charges $9.50 for adults and $4.50 for children. For a recent showing of a movie, the theater sold 33 tickets an

choli [55]

Answer:

The number of children's tickets sold was 31 and the number of adult tickets sold was 2

Step-by-step explanation:

Let

x ---> the number of children's tickets sold

y ---> the number of adult tickets sold

we know that

the theater sold 33 tickets

$x+y=33$ -----> equation A

the theater made a total of $158.50

$4.50x+9.50y=158.50$ ----> equation B

Solve the system by graphing

Remember that the solution of the system is the intersection point both graphs

using a graphing tool

The solution is the point (31,2)

see the attached figure

therefore

The number of children's tickets sold was 31 and the number of adult tickets sold was 2

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3 years ago

A store sells almonds for $7 per pound, cashews for $10 per pound, and walnuts for $12 per pound. A customer buys 12 pounds of m

shepuryov [24]

Answer:

Step-by-step explanation:

I did it on edge 2021

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