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Anestetic [448]
2 years ago
9

The image is basically the question. I am in the middle of this test plz help!

Mathematics
1 answer:
julia-pushkina [17]2 years ago
8 0
The third one ——————
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What is the value of the expression below?<br> 72 ÷ 4.5x3+8
Fofino [41]

Answer:

56

Step-by-step explanation:

Apply PEMDAS:

72 / 4.5*3+8\\\\16*3+8\\\\48+8\\\\\boxed{56}

4 0
3 years ago
Y=x+3over 8 proportional or nonproportional
Inessa [10]

Answer:

nonproportional

Step-by-step explanation:

x + 3

------- is definitely nonproportional.  The reason for this is that the graph (a

   8                                                      straight line) does not pass through the                          

                                                            origin; it's offset by 3/8 unit up from the          

                                                             origin.

6 0
2 years ago
The Delucci family traveled on the highway for two hours at 70 miles per hour, and then three hours at 35 miles per hour. How fa
Zinaida [17]
(2 * 70) + (3 * 35) = 140 + 105 = 245 miles
6 0
3 years ago
The equation of a line is y = 1.5x − 2. What are its slope and y-intercept?
andre [41]

This equation is written in slope intercept form, y=mx+b, with m being the slope and b being the y-intercept.

The slope of the line is 1.5 and the y-intercept is -2. The answer is A.

I hope this helps ;)

4 0
2 years ago
Read 2 more answers
What is the slope of the line given by the following equation? Give an exact number.  -13x 5y=-7
Black_prince [1.1K]
The slope should be 13/5x
8 0
3 years ago
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