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egoroff_w [7]
3 years ago
15

I NEED HELP!! ASAP!! 3x + -7 = 42

Mathematics
1 answer:
Dmitrij [34]3 years ago
7 0

Answer:

16 1/3

Step-by-step explanation:

add 7 to 42 to get 49, then divide by 3 to get 16 1/3. :)

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Please answer this, thanks.
elena55 [62]
First, put it into point-slope form. 

Find the slope:

m=(y2-y1)/(x2-x1)
m=(-6-(-2)/(2-1)
m=(-6+2)/1
m=-4/1
m=-4

Now, put it into point-slope:

y-y1=m(x-x1)

y-2=-4(x-(-6)
y-2=-4(x+6)
y-2=-4x-24

Slope intercept form: y= mx+b

Add 2 to the other side.

y=-4x-22 <== the answer

I hope this helps!
~kaikers
4 0
3 years ago
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Luka buys a special pass to a fair for $7 that allows him to go on every ride for $1 each. How many rides will Luka need to ride
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Answer:

He would have to do 13 rides.

Step-by-step explanation:

If he initially pays $7, which lets him pay only $1 for each ride, so when he spends $20, he would have done 13 rides.

5 0
3 years ago
What is the radius of a circle whose area is 36 cm2
blsea [12.9K]

Answer:

your answer should be 6! :)

7 0
3 years ago
Carlos made a scale model of his house. The actual width is 30 feet, and the actual length is 45 feet.
Katarina [22]
The answer is D. 9 inches. This is because the answer is divided by 5. 6 x 5 = 30 and 9 x 5 = 45.
6 0
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if a man leaves home at 22:15 hours and arrives to school at 04:00 hours how long did his journey take
miskamm [114]

Answer:

5 hours and 45 mins

Step-by-step explanation:

It takes:

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