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3 years ago

12

Traveling at an average rateaverage rate of between 40 and 50 miles per hour for 4 to 7 hours select the best estimate for the d

istance traveled. 150miles 315 miles 340miles415miles

1 answer:

zmey [24]3 years ago

8 0

Answer:

Step-by-step explanation:

40 X 4 = 7 X50

160miles = 350miles

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2 years ago

Here is a system of linear equations: y= x+4 y= -3x-8

ipn [44]

Answer:

A) (-3,1)

Step-by-step explanation:

<u>Given system of linear equations: </u>

y= x+4
y= -3x-8

---

x + 4 = -3x - 8
x + 3x = - 8 - 4
4x = -12
x = -3

Then

y =-3 + 4 = 1

Solution is (-3, 1)

Correct option is A

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3 years ago