General admission to the american museum of natural history is $19.
a. if a group of 125 students visits the museum, how much will the group’s tickets cost?
b. if the group also purchases imax movie tickets for an additional $4 per student, what is the new total cost of all the tickets? write an expression that shows how you calculated the new price.

(a) $2,375.

(b) $2,875.

Step-by-step explanation:

We have been general admission to The American Museum of Natural History is $19.

(a). To find the total cost of tickets for a group of 125 students, we will multiply 125 by $19.

Therefore, the total cost of 125 tickets would be $2,375.

(b). We have been given that the group also purchases IMAX movie tickets for an additional $4 per student.

The total cost of one ticket would be the cost of museum ticket plus movie ticket that is .

The new total cost of 125 tickets would be 125 times $23.

Therefore, the new total cost of 125 tickets would be $2,875.

15

step-by-step explanation:

we are given the following expression and we are to solve it and find the product:

-13 × (-5)

solving the given expression in the standard order of solving a mathematical expression, beginning with the opening of brackets and then multiplying the terms and changing their signs.

-3 × -5 = 15 (answer is positive because when negative is multiplied with negative, it gives a positive answer)

i am unable to solve this problem

step-by-step explanation: