2 years ago

If x=-4 what is the value of the following expression?

Mathematics

1 answer:

Gre4nikov [31]2 years ago

6 0

Answer:

2x^2 +3x -2

-22

-46

Step-by-step explanation:

You might be interested in

Solve the equation. <br><br> 3(k−6) = 15<br><br> k = ____?

const2013 [10]

Distribute
3k-18=15
Get k by itself, add 18 to both sides
3k=33
Divide by 3 to both sides to make k by itself
k=11

5 0

3 years ago

Read 2 more answers

What is the area of this triangle? enter your answer in the box.

adoni [48]

Answer:

I can't do the area but area of a triangle is

A of triangle = h×b over 2

h = hieght of the triangle

b= base of the triangle

8 0

2 years ago

Read 2 more answers

Find the surface area of the following figure with the given dimension

andrezito [222]

Answer:

The surface area is 54 square feet

Step-by-step explanation:

Given

The attached figure

Required

The surface area

This is calculated as:

$SA = 2(LW + LH + HW)$

Where

$L = Length\\ W = Width\\ H = Height\\$

So,

$SA = 2 * (3 * 3 + 3 * 3 + 3 * 3)$

$SA = 54$

6 0

2 years ago

Put these numbers in order from least to greatest. I'm too lazy to do it.

Usimov [2.4K]

Answer:

1,3,4,5,6,10,11,14,16,17,18,20

Step-by-step explanation:

I've been there so many times. Hope you have a great day!

3 0

2 years ago

0.5, 3/16, 5/48 in order from least to greatest

sukhopar [10]

1# 5/48
2# 0.5
3# 3/16

6 0

3 years ago