2 years ago

Simplify 2x 2 - y for x = 3 and y = -2. I got 20. Is this correct?

Mathematics

1 answer:

mina [271]2 years ago

3 0

Answer: No it is in correct the answer is actually -x3 + 2x + y

Step-by-step explanation:

You might be interested in

Y=x+ 5 <br>y = 6<br>HELP!!<br>Solve this system of equation algerbraically.

kati45 [8]

Answer:

x = 1

Step-by-step explanation:

plug y = 6 on to the equation y =x + 5

=> 6 = x +5

=> x = 1

5 0

3 years ago

Read 2 more answers

What is the area of this triangle?

Contact [7]

Answer: 43.5

Step-by-step explanation:

$A=\frac{1}{2}(8)(12)(\sin 65^{\circ}) \approx \boxed{43.5}$

6 0

1 year ago

Are the two shapes are congruent?

BaLLatris [955]

Answer:

nah

Step-by-step explanation:

the distance between H and G is longer than the distance between C and D making it not congruent

5 0

3 years ago

Read 2 more answers

Use the midpoint formula to find the midpoint between the following 2 points<br> R(6,-6) and G (4,2)

Likurg_2 [28]

Answer:

(5,-2)

Step-by-step explanation:

6+4=10

10/2=5

-6+2=-4

-4/2=-2

3 0

3 years ago

Probability please help! (Picture)

Vladimir79 [104]

I think its 50 percent. Hope this helps.

3 0

2 years ago