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olga nikolaevna [1]
3 years ago
7

If 43x-2 42+1, then x

Mathematics
1 answer:
VashaNatasha [74]3 years ago
5 0

Answer:

86x

Step-by-step explanation:

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Beth walked around her neighborhood. In 1/2 hour, she walked 1 1/4 miles. What was Beth’s rate in miles per hour
Vadim26 [7]

Answer:

2.5 miles per hour

Step-by-step explanation:

ok, so we already know how long she walked in 1/2 hour and we need to find out how many miles in one full hour. So, i multiplied 1 1/4 times two to make up the one full hour and I got 2.5 miles. So the rate is 2.5 mph.

4 0
3 years ago
Find the equation of a line that passes through the points (-1,3) and (3,5).
vekshin1

Answer:

y=1/2x+3.5

Step-by-step explanation:

this one was a bit trickier than the previous one, but i think that that answer is correct. i did the same thing i did to solve your last problem, solved for the slope, and then made a number line and marked the points given, drew a line through the two points, and found where the line intercepted the y axis.

8 0
3 years ago
-4x-5y-z=18<br> -2x-5y-2z=12<br> -2x+5y+2z=4
arsen [322]

Answer:7

7

Step-by-step explanation:

6 0
4 years ago
Can someone answer this question please please help me I really need it if it’s correct I will mark you brainliest .
dangina [55]

____________________________

Hey!!

The answer is <MLO and < NOL

alternate angles are always equal to each other.

Hope it helps

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4 0
3 years ago
The equation of the line of best fit of a scatter plot is
Verizon [17]

Answer:

-6

Step-by-step explanation:

y intercept is -6 because formula of gradient is y=mx+c.......c is the y intercept

5 0
3 years ago
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