3 years ago

Evaluate 4(a+ 2b) - 2b when a = 2 and b = -2.

Mathematics

1 answer:

Evgen [1.6K]3 years ago

4 0

-8

4(2+2(-2))

distribute : 8 + -16

add: -8

You might be interested in

28 is what percent of 80

sweet-ann [11.9K]

22.4 is the correct ansewer try it on a calculater

6 0

4 years ago

The radius of a sphere is 6 units

lesantik [10]

Answer:

288 pi or 904.22

Step-by-step explanation:

(4/3) × pi × r³

(4/3) × pi × 6³

288pi or

288 × 3.14 = 904.32 units³

7 0

3 years ago

Which is the correct center and radius for a circle given by the equation (x + 2)2 + (y + 3)2 = 4?

Arte-miy333 [17]

Answer:

I think it is b

Step-by-step explanation:

let me know what the outcome is

8 0

3 years ago

Sarah is playing a game in which she rolls a number cube 20 times. The results are recorded in the chart below. What is the expe

elena55 [62]

Sarah rolled a one 3 times and rolled a three 1 time in a total of 20 rolls. She rolled one or three 4 times out of 20. Therefore,

$\frac{4}{20} = 0.2$

The answer is A.

4 0

4 years ago

Put the following numbers in order (from<br> largest to smallest):<br> -55.5, -12.2, -12, -55

Semmy [17]

Answer:

-12.2, -12, -55.5 and -55

6 0

3 years ago

Read 2 more answers