3 years ago

I need helpppppppppppp

Mathematics

1 answer:

finlep [7]3 years ago

8 0

36 will be the answer for x

You might be interested in

Solve by augmented matrix (GJ)<br> 2x + 3y – 4z = 1<br> 4x + y + 2z = -3<br> pls help!!

otez555 [7]

Answer:

3x-y-2z=4. 2x+3y-4z=1

4x-7y-6z=-7. -x+6y+4z=11

- +. +. +. x+9y=12

____________.

-x +6y +4z=11.

5 0

2 years ago

Felicia bought 3 feet of ribbon for a project. she needs to cut the ribbon into 6 equal pieces. how long will each ribbon be?

anastassius [24]

3feer is 36 inches

36/6= 6 inches

6 0

3 years ago

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a>1

Tamiku [17]

Answer:

Step-by-step explanation:

$5(6x+4)-2(5x-2)\qquad\text{use distributive property}\ a(b+c)=ab+ac\\\\=(5)(6x)+(5)(4)+(-2)(5x)+(-2)(-2)\\\\=30x+20-10x+4\qquad\text{combine like terms}\\\\=(30x-10x)+(20+4)\\\\=20x+24$

$20x=4\cdot5x\\\\24=4\cdot6\\\\20x+24=4(5x+6)$

6 0

3 years ago

PLEASE HELP What is the x value??

Mrrafil [7]

Answer:

Step-by-step explanation:

21^2-19^2=80

sqaure root of 80 to the nearest 10th is

6 0

2 years ago

A lookout tower cast a shadow 150 feet long at the same time that the shadow of a 9 foot truck is 18 feet long. find the height

hoa [83]

150 x 2, so easy, its 300 dude give brainliest, jk i dont need brainliest its too easy, but here you go

5 0

3 years ago