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alina1380 [7]
3 years ago
12

Combine like terms.

Mathematics
1 answer:
Stolb23 [73]3 years ago
6 0
The correct answer should be A because you have to have a common denominator in order to solve so you take 5/6x and 4/6x and solve.
You might be interested in
X squared divided by -10 =2<br> what is
lesya [120]

Hey there!

The answer to your question is ± 12

To solve the equation x²/-10 = 2, first multiply 10 to both sides:

x² = 20

Then, take the square root from both sides:

x = ± 20

4 0
3 years ago
80% of the students in Lea’s class earned an A or a B on the weekly math test. If 20 students got an A or a B, how many students
Anna35 [415]

Answer:

80 ÷ 4 = 20, so 100 ÷ 4 = 25 students

Step-by-step explanation:

Is means equals to  and of means multiply

20 = 80% * N

20 = .80 N

Divide each side by .8

20 / .8 = N

25 = N

there are 25 students

6 0
3 years ago
Read 2 more answers
Sally and Karl work at different jobs. Sally earns $7 per hour and Karl earns $5 per hour. They each earn the same amount per we
Lisa [10]

Answer:

Karl works 7 hours a week

Step-by-step explanation:

Step 1: Determine total amount that Sally earns

Total amount Sally earns=rate per hour×number of hours worked(h)

where;

Rate per hour=$7 per hour

Number of hours worked=h

Replacing;

Total amount Sally earns=(7×h)=7 h

Step 2: Determine total amount Karl earns

Total amount Karl earns=rate per hour×number of hours worked

where;

rate per hour=$5

number of hours worked=2 more than Sally=h+2

replacing;

Total amount Karl earns=5(h+2)

Step 3: Equate Sally's total earnings to Karl's total earnings and solve for h

7 h=5(h+2)

7 h=5 h+10

7 h-5 h=10

2 h=10

h=10/2

h=5

Karl works (h+2) hours=(5+2)= 7 hours

Karl works 7 hours a week

7 0
3 years ago
WHOEVER ANWSERS THIS GETS 5 BUCKS PLZZZZZZZZ
Nostrana [21]
Lol I don’t understand that language
8 0
3 years ago
Pls dont give just the answer, (you dont need to explain how to do it)
Alik [6]

Answer: 72

Step-by-step explanation: volume of a pyramid = v= lwh/3

v= 6*6*6/3

v = 216/3

v = 72

5 0
3 years ago
Read 2 more answers
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