3 years ago

Evaluate the expression. 20- 3^2 x 2

Mathematics

2 answers:

Gemiola [76]3 years ago

5 0

Answer: 2

Step-by-step explanation:

Remember PEMDAS!

20 - 3^2 x 2

20 - 9 x 2

20 - 18

hope this helps :)

Zigmanuir [339]3 years ago

3 0

Answer:

Step-by-step explanation:

20 - 3^2 • 2

20 - 9 • 2

20 - 18

Hope this helps, good luck! :)

You might be interested in

(13 less than a)<br> How would this be solved in algebraic expression

Delicious77 [7]

Answer:

<em>a </em>- 13

Step-by-step explanation:

a- 13 because you are taking 13 away from a

8 0

2 years ago

Read 2 more answers

Find f(2x) when f(x)=3x^2+2x-2

bonufazy [111]

Answer:

$6 {x}^{2} + 4x - 4$

Step-by-step explanation:

$2(3 {x}^{2} + 2x - 2) \\ 6 {x}^{2} + 4x - 4 \\$

5 0

2 years ago

Last question of my homework pls <3

dimaraw [331]

Answer:

J(2, 5 )

Step-by-step explanation:

Using the section formula

$x_{J}$ = $\frac{1(-2)+2(4)}{2+1}$ = $\frac{-2+8}{3}$ = $\frac{6}{3}$ = 2

$y_{J}$ = $\frac{1(1)+2(7)}{2+1}$ = $\frac{1+14}{3}$ = $\frac{15}{3}$ = 5

Thus J = (2, 5 )

7 0

2 years ago

Last one I need help in will give BRAINLY (don’t send me links)

iren2701 [21]

Answer:

x=11

Step-by-step explanation:

4x+11=5x (angle adb and edf are the same)

11=5x-4x

11=x

x=11

if you want you can check by doing...

(14*11-29)+(5*11)=180

4 0

2 years ago

What is the solution of the equation when solved over the complex numbers? X2+24=0.

oksano4ka [1.4K]

Answer:

In the picture

8 0

3 years ago

Read 2 more answers