Question

may you guys help me with the answer here with these multiple choice please.


Question 11
1.
The girls group rented 2 canoes and 3 inner tubes for a total cost of $80. The boys group rented 1 canoe and 7 inner tubes for a total cost of $95. What is the cost to rent 1 canoe?
Answer

A) $18

B) $10

C) $15

D) $25

Question 12
Solve the following system of equations.

3x – 2y + z = –6
x – 3y + z = –3
2x + y – 2z = –7

A) (–2, 1, 2)

B) (1, 5, 1)

C) (–3, –6, –7)

D) (1, –3, 3)

Answer 1

1) 2x+3y =80
x+7y=95
answer D.

Answer 2

thanks so much

Answer 3

thats to number 11 right

Answer 4

yes

Answer 5

ok thanks

Answer 6

Question 12, A), {x = -2, y = 1, z = 2}