3 years ago

Evaluate xy-(-2z) for x=10, y=2, and z=-3. a. 6 b. 26 c. 16

Mathematics

2 answers:

Karo-lina-s [1.5K]3 years ago

6 0

B. 26

10*2-(-2*-3)

20-(-2*-3)

20-6

Paul [167]3 years ago

5 0

(10)(2)-(-2)(-3)

20-6

I feel I did this right but its not matching to the answer choices. Does it give anymore information?

You might be interested in

<img src="https://tex.z-dn.net/?f=find%20%5C%3A%20%20%5Cfrac%7Bx%7D%7By%7D%20" id="TexFormula1" title="find \: \frac{x}{y} " al

Aliun [14]

Answer:

The Answer is: x / y = 8 / 3

Step-by-step explanation:

3(x - 2) - 4(2y - 1) + 2=0

3x - 6 - 8y + 4 + 2 = 0

3x - 8y = 0

3x = 8y

3x/y = 8

x / y = 8 / 3

Hope this Helps! Have an Awesome Day!! (-:

8 0

3 years ago

Read 2 more answers

Enrique is measuring the mass of a flower petal. Which unit of measurement should he use to eliminate the need to write value in

Whitepunk [10]

The answer is Gramssssss

3 0

3 years ago

Read 2 more answers

Select all that apply.

Nikolay [14]

Answer:

standard and measure

7 0

2 years ago

The following table shows the number of snow days each school district in Mill County had last winter.

shtirl [24]

Answer:

The answer is 5.

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers

Please help with math

MAXImum [283]

The last one is correct

6 0

3 years ago