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 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

what the rational numbers equivalent to 6/9
A bus slams on its breaks and goes from 30 km/hr to 15km/hr in 4 seconds. What is its acceleration?
43.586 rounded to the nearest hundredth
12/2 as a whole number or mixed number
What problems brought on the tariff debates of 1827 and 1828? In what way did the South respond to northeastern demands for a higher tariff, and on what did the
How to put this an equation (an athlete trains for 115min each day for as many days as possible. Write an equation that relates the number of days d that the at
Round 47125 to the nearest ten, nearest hundred, nearest thousand, and to the nearest ten yhousand
Explain why contact trace evidence is so important in solving crimes.
rounding 672,831 to the tens place? hundreds place? thousand place? ten thousand place? and hundred thousands place?
AngleDFG and angleJKL are complementary angles. M angleDFG =x+5, and m angleJKL=x-9. Find the measure of each angle