3 years ago

Add. (8a + 2b - 9) + (-11a - 5b + 4)

Mathematics

1 answer:

Valentin [98]3 years ago

4 0

Answer:

(-3a -3b -5)

Step-by-step explanation:

So you have to add numbers with same valuables

8a+(-11a) Answer: -3a
2b+(-5b) Answer: -3b
-9+4 Answer: -5

You might be interested in

What was silly Sally's arrow in graphing the equation y equals 2 / 3x - 4

nordsb [41]

Ummm I don’t know Oswego

3 0

3 years ago

I need a 10 squared root chart

bonufazy [111]

here you gooo
you can just copy this
this is the exact squared root chart

5 0

4 years ago

What is the answer of:<br><img src="https://tex.z-dn.net/?f=2%20%5Cdiv%203%20%20%2B%20%20%5Csqrt%7B5%7D%20" id="TexFormula1" tit

pshichka [43]

Answer:

$\frac{2 \: + \: 3 \sqrt{5} }{3}$

Step-by-step explanation:

$\frac{2}{3} + \sqrt{5} =$

$= \frac{2}{3} + ( \sqrt{5} \times \frac{3}{3} )$

$= \frac{2}{3} + \frac{3 \sqrt{5} }{3}$

$= \frac{2 \: + \: 3 \sqrt{5} }{3}$

4 0

2 years ago

What is the area of triangle ABC Round to the nearest tenth of a square unit

Inga [223]

Where’s the triangle, isn’t there supposed to be a picture with the question

5 0

3 years ago

Find the slope<br> (-5,2) (-12,-11)

KonstantinChe [14]

Answer:

m= 13/7

Step-by-step explanation:

(-5, 2) , (-12, -11)

Slope(m)

m= (y2-y1)/(x2-x1)

m= (-11 - 2)/(-12 + 5)

m= (-13)/(-7)

m= 13/7

5 0

3 years ago