3 years ago

3 true? For what value of x is the equation 2-3 - +4 À B. 3 C. 9 D. -15

Mathematics

1 answer:

noname [10]3 years ago

4 0

Answer:

Step-by-step explanation:

2 -3 = -1 + 4 = 3

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(Please show all work)

Lunna [17]

The answers here are

2) x= 2, 7

3) x= -5

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3 years ago

Please help me with this

ZanzabumX [31]

Answer:

300•0.15•6

Step-by-step explanation:

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What should be done to both sides of the equation in order to solve y + 8.5 = 17.2?

Amanda [17]

Answer:

Subtract 8.5

Step-by-step explanation:

To solve the equation, y has to be isolated (only y will be on one side of the equation)

To do this, we have to get rid of the 8.5, so it has to be subtracted from both sides.

So, the correct answer is subtract 8.5

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Read 2 more answers

Which expression is equivalent to 7z + 7z?

Ierofanga [76]

Answer:

$14z$

Step-by-step explanation:

Since these are like-terms, they can be added together.

7z + 7z = 14z

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Cynthia's grandpa says that his first simple calculator cost $80. Cynthia knows she just bought a new calculator for $4. What is

kykrilka [37]

Answer:

95%

Step-by-step explanation:

Difference / Original x 100

76/80 x 100

95%

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3 years ago