A pencil at a stationery store costs $1, and a pen costs $1.50. Stefan spent $7 at the store. He bought a total of 6 items. Whic

Question

3 years ago

8

A pencil at a stationery store costs $1, and a pen costs $1.50. Stefan spent $7 at the store. He bought a total of 6 items. Whic

h system of equations can be used to
find the number of pencils (x) and pens (/) he bought?
Ox+ 1.5y = 7
X + y = 6
O 1.5x + y = 7
x=6y
Ox + 2y = 7
6x = 1.5y
O 2x + y = 7
6x = 1.5y

Mathematics

2 answers:

Andrej [43] · Answer 1 · 2022-06-13T07:33:37+03:00

Andrej [43]3 years ago

8 0

Answer: A

Step-by-step explanation:

Because he bought 6 items, x + y = 6. Because a pencil costs 1 dollar and a pen costs 1.5 dollars, and Stefan spent 7 dollars, 1x+1.5y=7.

<em>Hope it helps <3</em>

Bezzdna [24] · Answer 2 · 2022-06-13T05:45:45+03:00

Bezzdna [24]3 years ago

6 0

Answer:

The first equation is correct

Step-by-step explanation: