sslakee sslakee

14-01-2017
Mathematics

contestada

Lucy's family purchased one sweatshirt and 4 t-shirts for $110. Mark's family bought three sweat-shirts and 4 t-shirts for $200. Determine the cost of a t-shirt and a sweatshirt.

Respuesta :

SonArrays SonArrays

14-01-2017

t-shirt are 20 each and sweatshirt are 30

Answer Link

Otras preguntas

If a store credit account charges 1.5% interest each month, what is the APR?

3x+4y=17 solve for y.

Which choice is equivalent to the expression below? 5x sqrt 2 - 2 sqrt 2 + 2x sqrt 2 A. 7x sqrt 2 - 2 sqrt 2 B. 2x^2 sqrt 2 C. 3x sqrt 2 D. 7x^2 sqrt 2

let f(x)=2x-6. solve f^-1(x) when x=2.

why do we use a coeficient to remove the propotionality

If a 35 ft rope is cut into two sections with one section 6 times as long as the other section, how long is the shorter piece?

Is velocity related to momentum

Is velocity related to momentum

What are some key words to use in writing and evaluation?

let f(x)=x^2 - 16. find f^-1(x).