qaucash qaucash
  • 23-03-2020
  • Mathematics
contestada


Which is a solution to the equation 3x2 + 2x − 20 = 2x2 + 15?
A) −12
B) −7
C) −5
D) 2

Respuesta :

tosinmilejoyceafo tosinmilejoyceafo
  • 23-03-2020

Answer:

33/2

Step-by-step explanation:

6+2x -20= 2×2 +15

-14+2x=19

add 14 to both sides

2x=33

divide 2 in both sides

x=33/2

Answer Link

Otras preguntas

Which of the following would best help you choose a hand sanitizer? A. Select the least expensive option. B. Visit online forums. C. Visit product websites. D.
The table shows the function representing the height in the area of the base of a rectangular prism for different values of X the volume of the prism when X = 3
Chantelle takes out a loan of $3,500 with an APR of 4.25%. She will repay the loan in monthly payments for 6 months. To find the total amount of interest she wi
examplesfor gas in liquid sssloution​
Please answer this correctly
Which of the statements below is NOT true about atmospheric circulation patterns? A.Atmospheric circulation patterns keep the temperature of an area constant. B
Which expression is equivalent to -36 – 8? Choose 1 answer: A.36 + 8 B.-36 + (-8) C.8 – 36 D.-8+36
which action best illustrates the process of making an interpretation
If a penny (with the this volume .39 cm^3) was made out of pure copper, what should its mass be?
One point Perspective drawing Can someone please help me understand this!!