lexytillman3 lexytillman3

01-12-2020
Mathematics

contestada

Which of the following are solutions to the equation below?
Check all that apply.
x2 + 4x-9 = x + 1
A. 2
B. 4
C. -7
D. -5
E. -3
F. -4

Respuesta :

bkdagon bkdagon

01-12-2020

Answer:

A.2

Step-by-step explanation:

X is equal to 2

If you plug in 2 for X both sides will equal each-other

2(2) + 4(2)-9 = (2) + 1

4 + 8 - 9 = 3

12-9 = 3

3 = 3

Therefore X is equal to 2

Answer Link

Otras preguntas

please im so confused and lazy

Identify the type of energy that is directly causing the water to boil. sorry it’s not multiple choice and I can’t take a picture of it bc I’m not on the app

What should I put in A, B? Should I put 5 or 1 in A ? 9 or 4 in B?

A +1.4 nC charge exerts a repulsive force of 20.0 mN on a second charge which is located a distance of 2.2 m away from it. What is the magnitude and sign of the

Which of the following choices accurately describes a strategic stylistic decision that the speaker makes in the first two sentences of the second paragraph (It

_____ is any method of bringing water to plants. It allows people to grow crops in areas that are otherwise dry and would not be able to support agriculture.

A swimming pool reading reports that chlorine is present at 130 ppm. How many grams of chlorine are present per liter of pool water?

Is "Jordan, who I know from summer camp, wants to join the book club. " correct use of commas

Critically evaluate the mechanism that people use to deal with cyber bullying

Point p divides segment ab in the ratio AP:PB = 8:12. Which letter marks the location of point p? A. Point k B. Point L C. Point M D. Point N