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Dafna11 [192]
3 years ago
11

Write the statement below as a math expression

Mathematics
1 answer:
lukranit [14]3 years ago
3 0
D. 2(n-8)

The difference of a number and eight is separate from being multiplied by 2 which is why you would use parenthesis.
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Write an equation for the line that is parallel to the given line and that passes through the given point. y = 1/2x - 8; (-6, -1
Allisa [31]

Answer:

y = 1/2x - 14

Step-by-step explanation:

Parallel lines have the same gradient

So,

gradient for second line = gradient of the first line = 1/2

Also,

the line passes through (-6,-17)

So, we can find the y-intercept by substitution

y = mx + c

-17 = (1/2 * -6) + c

-17 = -3 + c

c = -14

So,

the equation is y = 1/2x - 14

6 0
2 years ago
Read 2 more answers
Eva bought popcorn, candy and a drink at the movies. The popcorn was three times as expensive as the candy and the drink was twi
aliina [53]

The cost of popcorn, drinks, and candy is 5.25, 3.5, and 1.75.

Given,

Eva bought popcorn, candy, and a drink at the movies.

The popcorn was three times as expensive as the candy and the drink was twice as expensive as the candy.

Eva spent a total of 10.50

We need to find the cost of popcorn, candy, and drink.

We have,

Let the cost of the candy be C.

Now,

The popcorn was three times as expensive as the candy.

Cost of the Popcorn = 3C

The drink was twice as expensive as the candy.

Cost of the drink = 2C

Eva spent a total of 10.50

Cost of popcorn + cost of drink + cost of candy = 10.50

3C + 2C + C = 10.50

Adding

6C = 10.50

Dividing by 6 into both sides

C = 10.50/6

C = 1.75.

Now,

Cost of the Popcorn = 3C = 3 x 1.75 = 5.25

Cost of the drink = 2C = 2 x 1.75 = 3.5

Cost of the candy = C = 1.75

Thus the cost of popcorn, drinks, and candy is 5.25, 3.5, and 1.75.

Learn more about finding the cost of items with the given total cost here:

brainly.com/question/357628

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6 0
1 year ago
Noah paid $28 for the jeans after they using the coupon what is the regular price of the jeans Noah has a 30% off coupon
dedylja [7]

Answer:

100/70×28

=$40 is the regular price of the jeans

Step-by-step explanation:

6 0
3 years ago
Round 22.5240 to the nearest thousandth
shutvik [7]
22.5240 rounded to the nearest thousandth is 22.524. For this decimal number to be rounded up rather than down, the original number would have had to been 22.525 or higher.
5 0
3 years ago
Given vectors u and v, with u = 10 and v = 12, and the angle between the vectors is 53°, what is u v?
Sergio039 [100]

Answer:

So we can compute the angle θ between u and v using the dot product: θ = arccos ( u · v u v ) . u · v = u vcos(0) = u v > 0. , so u · v = u vcos(π/2) = 0.

Step-by-step explanation:

brainliest please therefore your answer is option 1

6 0
3 years ago
Read 2 more answers
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