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vivado [14]
3 years ago
9

I need help with two step equations with one variable grade 7 3x-4=17

Mathematics
1 answer:
Pachacha [2.7K]3 years ago
3 0

Answer:

7

Step-by-step explanation:

3x-4=17

add 4 on both sides and you get 3x=21 then you divide 3 on both sides. you get x=7.

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jake bought 3 dozen cans of soda priced at 2.50 and 18 bottles of water priced at 3.48. what was the total before tax
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2 years ago
Triangle JKL is transformed by performing a 90degree clockwise rotation about the origin and then a reflection over the y-axis,
marshall27 [118]

Answer:

B

Step-by-step explanation:

Just do the reverse of what they did and you will always make it back to where you started. It's like someone saying, "take 2 steps forward then turn around.." how do you get back? You turn <em>back</em> around and take 2 steps <em>backward.</em>

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Hope this helped!  :D

4 0
3 years ago
The answer to question 3a
patriot [66]
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8 0
2 years ago
Read 2 more answers
NEED HELP ASAP!!! WILL MARK BRAINLIEST!!!!!!
Svetach [21]

Step-by-step explanation:

3×3=9. 3 faces so 9×3=27

10×3=30. 4 faces so 30×4=120

6×3=18. 2 faces so 18×2= 36

15×3=45. 3 faces so 45×3= 135

120+135=255

36+27=63

255+63=318

answer =318

6 0
3 years ago
Solve the equation. 40 = x - 20<br><br><br> a-60<br><br> b60<br><br> c20<br><br> d<br> -20
tangare [24]

40 = x - 20

move -20 to the other side

sign changes from -20 to +20

40+20= x-20+20

40+20=x

60=x

Answer:

b 60

4 0
2 years ago
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