$\dfrac{2}{5}(x-4)=2x\ \ \ \ |multiply\ both\ sides\ by\ 5\\\\2(x-4)=10x\ \ \ \ |use\ distributive\ property:a(b-c)=ab-ac\\\\2x-8=10x\ \ \ |add\ 8\ to\ both\ sides\\\\2x=10x+8\ \ \ \ |subtract\ 10x\ from\ both\ sides\\\\-8x=8\ \ \ \ |divide\ both\ sides\ by\ (-8)\\\\\boxed{x=-1}$

7 0

4 years ago

What is the area of the shape.

zhuklara [117]

34 square feet

Explanation:
Cut the shape into two shapes. The bottom will be a square and the top will be a long rectangle.

The area of the rectangle is 18 square feet
(Multiply 9 x 2)

The area of the square is 16 square feet
(Multiply 4 x4)

18 + 16 = 34

MARK BRAINLIESTT
Please! And thank u, trust me, this is the answer

4 0

3 years ago

Select all the expressions that all have the following quotient 2m+3

Leno4ka [110]

Answer:

1, 2 and 4

Step-by-step explanation:

1.32m2/16m +48m/16m =2m +3

2.4m2/2m +6m/2m =2m+3

4.10m2 /5m +15m/5m= 2m+3

6 0

3 years ago