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Combine the like terms to create an equivalent expression: − 5 j + ( − 2 j ) + 3 −5j+(−2j)+3minus, 5, j, plus, left parenthesis,

Aleonysh [2.5K]

Answer:

( -10j ) + 3.

Step-by-step explanation:

-5j + ( 2j ) + 3 - 5j + ( -2j ) (Collect all similar entities with the same +/- sign)

= -5j -5j -2j + 3 + 2j (Sum up all entities regardless of the sign)

= -12j + 3 + 2j (resolve using basic arithmetics)

= -10j + 3

5 0

3 years ago

Solve this Expression below : W -1/4 = 3 /7 .So that the Question is to Solve for W.

mezya [45]

W-1/4= 3/7

W-1/4+1/4= 3/7+1/4

find the common denominator for the fractions

common denominator is 28

Multiply by 4 , top and bottom for 3/7

Multiply by 7 , top and bottom for 1/4

W= 12/28+7/28

W= 19/28

Answer is W= 19/28

4 0

3 years ago

Danielle earns $36.80 for 4 hours of yardwork. MacKenzie earns $50.40 for 6 hours of yardwork. Who earns more money per hour? HI

Elden [556K]

Answer:

Danielle earns more in 1 hours and $0.80 more than MacKenzie

Step-by-step explanation:

Given : Danielle earns $36.80 for 4 hours of yardwork. MacKenzie earns $50.40 for 6 hours of yardwork.

To find : Who earns more money per hour? How much more

Solution : We have given

Danielle earns in 4 hours = $36.80 .

Danielle earns in 1 hours = .

Danielle earns in 1 hours = $9.20 .

MacKenzie earns in 6 hours = $50.40

MacKenzie earns in 1 hours = .

MacKenzie earns in 1 hours = $8.40.

We can see Danielle earns more in 1 hours .

How much = $9.20 - $8.40.

= $0.80.

Therefore, Danielle earns more in 1 hours and $0.80 more than MacKenzie

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers

There are 320 sixth grade students at Median Middle School. The school is hosting a field trip and 45% of the students are going

ratelena [41]

Answer:

the answer is 144

hope this helps

4 0

3 years ago

Read 2 more answers

What’s the correct answer for this question?

sp2606 [1]

A total of 13 teens were surveyed.

8 of those read books.

The probability would be 8/13 = 0.6153

Rounded to the nearest hundredth = 0.62

8 0

3 years ago