Asnelly Asnelly
  • 03-10-2017
  • Mathematics
contestada

If ST=3x, TU=7x, and SU=10, what is ST?

Respuesta :

harpazo
harpazo harpazo
  • 03-10-2017


S--------T--------U

ST = T U

SU = 10

ST + TU = SU

3x + 7x = 10

10x = 10

x = 10/10

x = 1

So, what do you think happens next?

ST = 3x

Let x = 1

ST = 3(1)

ST = 3

I hope this helps.
Answer Link

Otras preguntas

Select the letter of the term that correctly identifies the function of the word or phrase in parentheses in the following sentence: Most collectors con
Why is ethnic conflict common in Sub-Saharan Africa?
The carbon dioxide humans breathe out is produced a. through atp synthesis. b. as a result of making pyruvic acid. c. within the krebs cycle. d. in the cyto
Pre-reading resources include all of the following except __________. . a)text aids. b)common patterns. c)controlling ideas. d)books on tapes
what is 13/26 simplified
The rectangle below has a total perimeter of 125 cm: picture of a rectangle with a width of 5 Write an equation and solve it to find the length of the longer
40 POINTS Please someone help me with these 3 math questions got a deadline to meet please give right answers no false 5. Evaluate the function f(x) = 4 ∙ 7^x
The source of heat for a (an) _____ system is electricity.
What is the equation of the quadratic graph with a focus of (6, 0) and a directrix of y = −10 ?
what is the name of the force that slows it down?.