g2007v
g2007v g2007v
  • 04-02-2021
  • Mathematics
contestada

If x = -1, then which of the following equations makes a true statement?
A. 4x + 9 =20
B. -4x - 5 = -15
C. -3x + 15 =18
D. -5x - 15 = -22

Respuesta :

bdtzs16
bdtzs16 bdtzs16
  • 04-02-2021

Answer:

C. -3x + 15 = 18

Step-by-step explanation:

substitute x with -1

-3(-1) + 15 = 18

a negative times a negative equals a positive

3 + 15 = 18

Answer Link

Otras preguntas

The scientific notation of 2500?
Create a linear function f(x), whose graph has the given slope that meets the given condition. Slope of 7,f(7)=1. The equation of the line is y=?
a six sided die was rolled nine times . what is the mode of these rolls 4 5 1 2 4 3 6 2 4
Is hug a indirect object or direct?
Please help. What is the value of the expression when a = 3 and b = 2?     3a^3 + 2b^3A.78   B.97C.135  D.745
A car traveling in a straight line has a velocity of 6m/s at some instant. After 6.32s its velocity is 13.2m/s . What is the average acceleration in this time
Convert one third to a decimal
what does 3/5 equal to as a decimal
Where are slides placed on a microscope?
Something that affects the structure or function of an organism is referred to as a __________.modifierrashdiseasesymptom