All categories

3 years ago

Please help!!!!!!!!!

Mathematics

2 answers:

vovikov84 [41]3 years ago

3 0

Answer:

hopes it's helps

Step-by-step explanation:

I got 20 blocks for my answer

Leya [2.2K]3 years ago

3 0

Answer:

20 blocks from the bottom

Step-by-step explanation:

red - 3. 6. 9. 12. 18. 21. 24. 27.

green - 5. 10. 20. 25.

yellow - 15. 30.

the 20th block is the third painted green block from the bottom

You might be interested in

Solving Multi-Step Equations

KengaRu [80]

$1.\\2n+3n+7=-41\\5n=-41-7\\5n=-48\\n=-48:5\\\boxed{n=-9.6}\\------------------\\2.\\2x-5x+6.3=-14.4\\-3x=-14.4-6.3\\-3x=-20.7\\x=(-20.7):(-3)\\\boxed{x=6.9}\\------------------$

$3.\\2z+9.75-7z=5.15\\-5z=5.15-9.75\\-5z=-4.6\\z=(-4.6):(-5)\\\boxed{z=0.92}\\------------------\\4.\\3h-5h+11=17\\-2h=17-11\\-2h=6\\h=6:(-2)\\\boxed{h=-3}\\------------------$

$5.\\2t+8-t=-3\\t=-3-8\\\boxed{t=-11}\\------------------\\6.\\6a-2a=-36\\4a=-36\\a=-36:4\\\boxed{a=-9}\\------------------$

$7.\\3c-8c+7=-18\\-5c=-18-7\\-5c=-25\\c=(-25):(-5)\\\boxed{c=5}\\------------------\\8.\\7g+14-5g=-8\\2g=-8-14\\2g=-22\\g=-22:2\\\boxed{g=-11}\\------------------$

$9.\\2b-6+3b=14\\5b=14+6\\5b=20\\b=20:5\\\boxed{b=4}\\------------------\\10.\\2(a-4)+15=13\\2a-8=13-15\\2a=-2+8\\2a=6\\a=6:2\\\boxed{a=3}\\------------------$

$11.\\7+2(a-3)=-9\\2a-6=-9-7\\2a=-16+6\\2a=-10\\a=-10:2\\\boxed{a=-5}\\------------------\\12.\\13+2(5c-2)=29\\10c-4=29-13\\10c=16+4\\10c=20\\c=20:10\\\boced{c=2}$

8 0

3 years ago

Please answer this <3

luda_lava [24]

Answer:

600 sq in

Step-by-step explanation:

5 0

3 years ago

Subtract (4a2b - 3ab2 + 2ab + 5) and (2a2b + 3ab2 - 7ab). Choose the

3241004551 [841]

Answer:

2a2b-6ab2+9ab+5 is right answer

5 0

3 years ago

I do not no what times to get to 16 and i can not ask my mom or dad or grandma or nobody becase they are working and i do not kn

alexira [117]

Do you mean how you can get 16 in a multiplication problem? Then the answer would be 2 times 8 which would equal 16. Hope this helped.

7 0

4 years ago

Helpppppppppppppppppppppppppppppppppppp

FromTheMoon [43]

Ok so I’m thinking that s = 93 because first I multiply first sides of the equation by -4, which was s-61=32. Then I moved the constant to the right hand side and change its sign which will be s=32+61. After I did all of that I added the numbers together and got 93..... therefore s=93

8 0

3 years ago

Please help!!!!!!!!!​

Please help!!!!!!!!!