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BlackZzzverrR [31]

2 years ago

6

Please please please please help meeee l don’t understand I need the working out

1 answer:

german2 years ago

7 0

-12=3x so since there are 3 x divide both sides by 3 and you are left with x=-4

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Explain how you could use a number line to show that -4+3 and 3+(-4) have the same value.which property of addition states that

Anna007 [38]

For -4+3,
1. start with zero
2. move to left (-x axis) for 4 units (-4)
3. then move to right (+x axis) for 3 units (+3)

For 3+(-4)
1. Start with zero
2. Move the point to right side by 3 units (+3)
3. then move the point to the left by 4 units (-4)

For both you'll stop at -1.

8 0

3 years ago

Help help please will give brainliest PLEASE DON'T ANSWER IF YOU DON'T KNOW THE ANSWER

sergey [27]

Answer:

0 is the answer. I think.

5 0

3 years ago

-54 °c converted to kelvin is k.

Agata [3.3K]

$T_{[K]}=t_{[^oC]}+273.15\\\\t_{[^oC]}=-54\\\\subtitute\\\\T_{[K]}=-54+273.15=219.15\approx219\\\\Answer:\boxed{-54^oC=219.15K\approx219K}$

7 0

3 years ago

Read 2 more answers

2,5,5,7,8<br> Find the mode

anastassius [24]

5 because it appears most
Mode is most

4 0

3 years ago

Read 2 more answers

Marty's friend Tom makes and hourly wage of $15.00 per hour. Using that there are 40 hours in a standard work week, there are 52

Lorico [155]

Answer:

a. annual income = $31,200

b. Social Security tax = $1,934.40

c. Medicare = $452.40

Step-by-step explanation:

40 hours in a week

52 weeks in a year

Tom makes $15 / hour

In a year, the

a. annual income = 15*40*52 = 31200

b. Social Security tax = 31200 * 0.062 = 1934.40

c. Medicare = 31200 * 0.0145 = 452.40

3 0

3 years ago