3 years ago

I NEEDDD HELPPPPP PLEASEEE

Mathematics

1 answer:

elena-s [515]3 years ago

6 0

Answer:

Hope this helped! Please give brainliest to let me know <3

Step-by-step explanation:

Presale tickets (p) are each worth $7: represented in the equation as 7p.

Door tickets (d) are each worth $10: represented in the equation as 10d.

They sold 345 tickets, so p+d=345. They collected $2550, so 7p+10d=2550.

Final answer:

(3) $\left \{ {{7p+10d=2550} \atop {p+d=345}} \right.$

You might be interested in

The perimeter of a rectangular deck is 4 times its width. If the deck's perimeter is 30 feet, what is the deck's area?

RSB [31]

Answer:

i think it is 120

Step-by-step explanation:

4 multiplied by 30 is 120

4 0

4 years ago

Find the length of the third side if necessary write in simplest radical form

KATRIN_1 [288]

Answer:

6²-3²

36-9

Step-by-step explanation:

might be Wright answer

according to pythogorus therom

5 0

3 years ago

Carson bought 2.5 pounds of gummy bears for $2.75 per pound. How much did he spend on gummy bears? (Round your answer to the nea

Amanda [17]

Since this number has a decimal. Break the answer apart. 2.75•2=$5.50. That would be for two pounds. For another additional 0.5 pounds, you would divide $2.75/2= 1.375. This would be rounded up to 1.38. Now you add 5.50+1.38=$6.88

5 0

4 years ago

I need help ASAP on number 21

Nostrana [21]

Answer:

Step-by-step explanation:

It lines up with the intersection of the two lines

3 0

3 years ago

The equation sec^2x-1=tan^2 x is an identity. True or false?

worty [1.4K]

The answer i would believe is to be true.

6 0

3 years ago