lilemmabear lilemmabear

19-03-2021
Mathematics

contestada

The square of a positive number added to three times the number is 28. Find the number.

Respuesta :

lagonz00279 lagonz00279

22-03-2021

Answer:

4

Step-by-step explanation:

I just plugged in numbers

x^2+3x=28

4^2+3(4)=28

16+12=28

28=28

Answer Link

Otras preguntas

50 Points. CHEMISTRY Why is there no reaction between solid magnesium metal and aqueous sodium nitrate? Use this activity series to help you.

Connor and Nova are assigned to find a similarity between two world religions: Hinduism and Taoism. What statement would be true of both? O A. This religion bel

The table shows the probabilities that a biased dice will land on 2, on 3, on 4, on 5 and on 6. Number on dice Probability 1 2 0.1 3 0.17 4 5 6 0.08 0.16 0.14 P

Given that a = 1, b = 3 and c = 2 work out b² - 2ac

italy surrender to allies research 4 credible historical sources please bukas na ipapasa please Sana numberan nyo yong sagot mo para alam ko

Designer roles and responsibilities, programmer roles and responsibilities, and artist roles and responsibilities. Cite specific details from the game that lead

An electric motor is used to hoist building supplies from the ground to the roof of a building. How high can it lift a 131 kg bundle of shingles in that time?

This stem-and-leaf plot shows the number of Australian road fatalities in April for the years 2009 to 2019. Find the range of the data. Stem Leaf 7 2 889 9 10 1

what is the 12th term of the G.P 2, 6, 18••••••••?

Analyze the rhetorical style of this paragraph. How does the style contribute to the essay's power? In particular, consider its parallelism and figurative langu