What is the x for each problem:

x=3 x=11 x=1/2

0.8x + 5 = 0.2 (40 - x)

2 (x - 5) + 7 = x + 8

6 (x + 2) - x = 4 (x + 4) + 7

5 (x - 1) - 6x = - 11x

3x + 3 = 2 (x + 7)

1/2 (x+8) + 3/2x=10

1/2x+1/4 = x

Prove that there are infinitely many different solutions of the differential equations

How many triangles exist with the given angle measurements, 55 degrees, 45 degrees, and 90 degrees?

Proportions: An airplane boards 16 people every 3 minutes How long would it take to board all 150 passengers?

A toy bucket is shaped like a cylinder with a diameter of 9 inches and a height of 12 inches. How much sand can the bucket hold? Use 3.14 for π. Enter your answer, rounded to the nearest cubic inch, in the box.

Show work 1/4 : 3/8 simplest form

A rectangle made of square tiles measured 7 tiles long and 3 tiles wide. What is the length of a similar rectangle whose width is 9 tiles?

Find the area of an equilateral triangle with a side of 6 inches. Answers are: 9√3 in2 6√3 in2 4.5√3 in2

Use the function below to find F (5). F (x) = 2x A. 10 B. 25 C. 32 D. 7

What is an equation to show the relationship between 7 meters and 0.007 kilometers

12:3714 what is the answer?