mterzic1 mterzic1

01-03-2019
Mathematics

contestada

Solve for each of the following proportions:
a. 5/x=30/42
b. x/8=-12/32

Respuesta :

12monkey6 12monkey6

01-03-2019

Answer:

A. x = 7

B. x = -3

Step-by-step explanation:

A. 5/x = 30/42

5/x = 5/7

5 = 5/7 x

5= 5x/7

5 x 7 = 5x

35 = 5x

35/5 = x

7 = x

x = 7

B. x/8 = -12/32

x/8 = -3/8

x = - 3/8 x 8

x = - 24/8

x = -3

Hope this helps you have a gr8 day :3

Answer Link

Otras preguntas

4x = y + 3 8x - 3= 2y Graph the system

Between 7 and 8 o'clock, there were 56 vehicles in the zoo parking lot. There were 3 times as many vans as cars. How many vans and how many cars were counted?

The passage says, "most people don't work in the peach orchard for long." which sentence from the passage gives the best explanation for this?

The graph of y = f(x) is the solid black graph below. Which function represents the dotted graph?

Describe the graph of the Celsius-Fahrenheit relationship

Help please picture attached

after reading an online story about a new security porjet being developed on the military instillation where you work your neighbor asks you to comment

2. The combustion of octane is -47.5 kJ/g. a. Write the reaction for the combustion of octane. b. What is the value of the enthalpy of combustion for octane per

This graph shows the decomposition of hydrogen peroxide as it is exposed to air. Marty claims that the graph shows that the reaction speeds up over time. Which

What integer would be added to 15 to result in a sum of zero