Answer:
347.2 ft ≈ c
Step-by-step explanation:
*The nearest tenth of a foot is 347.2 ft.
The given equations are:
1) 2y = -x + 9
⇒ x = 9-2y
2) 3x - 6y = -15
⇒3x = 6y - 15
x = 2y - 5
Equating the values of x, we get:
9 - 2y = 2y - 5
9 + 5 = 4y
14 = 4y
y = 3.5
Using this value of y in equation 1 we get:
x = 9 - 2(3.5) = 2
So, the solution set is (2, 3.5)
Answer:
4.7 miles per day
Step-by-step explanation:
400-12=188
188÷40
=4.7 miles
Answer:
x = 0
Step-by-step explanation:
when y is -3, x is 0
Answer:
i think the answer is 3140 cubic inches
Step-by-step explanation: