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tangare [24]
3 years ago
11

Expand the expression and combine the like terms: -1/2 (-3Y + 10)

Mathematics
1 answer:
lesya [120]3 years ago
6 0
This the no x value to this problem??
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The number 312.8 is 34% of x. What is the value of x
creativ13 [48]

Answer:

Step-by-step explanation:

312,8/(34/100)

=920,00000

This is the answer

100% = 920

Can i be brainliest have a nice day

5 0
3 years ago
Solving equations with variables on both sides <br><br><br> 7+9x=6x-2
katrin2010 [14]

Answer:

Here

Step-by-step explanation:

We move all terms to the left:

7+9x-(6x-2)=0

We get rid of parentheses

9x-6x+2+7=0

We add all the numbers together, and all the variables

3x+9=0

We move all terms containing x to the left, all other terms to the right

3x=-9

x=-9/3

x=-3

3 0
3 years ago
Read 2 more answers
Convert the fraction 3 7/16 to a decimal round to the nearest hundredth
Anna [14]

Answer:

3.44

Step-by-step explanation:

3*16=48+7=55     55/16=3.4375

8 0
4 years ago
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How would you calculate an object’s mechanical energy?. a.. Add its kinetic and potential energies.. b.. Multiply its kinetic an
Scrat [10]
The correct answer among the choices listed is option A. To calculate an object's mechanical energy, you have to add its kinetic and potential energies. Mechanical energy of an object can be the result of its motion and its stored energy therefore the total energy should be the sum of both type of energies.
5 0
3 years ago
Jessica is saving money to buy a phone that costs $415. She already has $85 saved. She mows lawns to make extra money. She charg
Vinvika [58]

Answer:

22 lawns

Step-by-step explanation:

Phone= $415

Saved = $85

Money needed: $415 - $85 = $330

1 law mowed = $15

# of lawns needed to be mowed: $330 ÷ $15 = 22 lawns

Ans. = 22 lawns

hope this helps

7 0
3 years ago
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