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3 years ago

What is -3(x+9)=15?

Mathematics

2 answers:

m_a_m_a [10]3 years ago

8 0

Answer:

X= -14

Step-by-step explanation:

Vadim26 [7]3 years ago

7 0

Answer is x= -14 because you divide each term by -3 and then simplify

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What 2+2 x10+2X2+10=

erastova [34]

Answer:

Step-by-step explanation:

Use PEMDAS:

2*10 is 20

2*2 is 4

So the equation is now

2+20+4+10=

Now add:

Thus the solution is 36

Hope this helps!

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2 years ago

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How much is 4 (x+3)=16

Radda [10]

Answer:

x=1

Step-by-step explanation:

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How do you multiply mixed numbers and then estimate them

Vadim26 [7]

You do 5 multiple by 2 + 2. 4 multiple by 3 + 3. 12 multiple by 15 is 180

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2 years ago

Please help me I got it wrong and I need to correct it

Scorpion4ik [409]

The answer is correct , 5/8 is greater than 3/8 (:
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3 years ago

the sum of two whole numbers is 158. twice the first number and four times the second number is 482.what are the two numbers.

Temka [501]

$x+y=158 \\ 2x+4y=482 \\ 2(x+y)=2(158) \\ 2x+2y=316 \\ 2y=166 \\ y=83 \\ x=75$

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3 years ago