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const2013 [10]
3 years ago
8

7x-18less than or equals to 32

Mathematics
1 answer:
horrorfan [7]3 years ago
4 0

Answer: x is less than  or equal to 50/7

Step-by-step explanation:

7x-18<=32 is solve just like a normal equation. Add 18 on either side so that

7x<=32+18

7x<=50

x<=50/7.

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omeli [17]

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instead of lemonade I would drink water

Step-by-step explanation:

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3 0
2 years ago
henry incorrectly said the rate 1/5 pound/ 1/20 quart can be written as the unit rate 1/100 pound per quart. What is the correct
soldi70 [24.7K]

Answer:

4 pounds per quart

Step-by-step explanation:

Henry divided by 20 instead of multiplying by 20.

1/5 pound is the numerator and 1/20 quart is the denominator. To make the denominator equal to 1 quart, you need to multiply by 20.

So 1/5 x 20 = 4 pounds.

4 0
3 years ago
The number of milligrams of a certain medicine a veterinarian gives to a dog varies directly with the weight of the dog. If the
Kazeer [188]

Answer: The answer is the first one d= 1/50w.

Step-by-step explanation: 3/5 divided by 30 is 1/50 as a fraction. This is the unit rate. 1/50 milligrams per pound. Hope this helps!:))

7 0
3 years ago
Read 2 more answers
Match each quadratic equation with the best way to solve it.
Blizzard [7]

Answer:

5x^2 + 12x -3 =0 ---------> solve by quadratic formula

x^2 -4x = 8          ----------> solve by completing the square

4x^2 -25 = 0        ----------> solve by square root method

x^2-5x+ 6 = 0       -----------> solve by factoring

Step-by-step explanation:

1. 5x^2 + 12x -3 =0

The best way to solve this equation is quadratic formula as all the terms in the equation have coefficients it will be convenient to solve it through quadratic formula.

2. x^2 -4x = 8

The best way to solve this equation is by completing the square as the factors cannot be made directly.

3. 4x^2 -25 = 0

the best way to solve this equation is to solve by square root method as the 25 and 4 are perfect squares.

4. x^2-5x+ 6 = 0

The best way to solve this equation is to solve by factoring as it can clearly be seen that it is convenient to make factors ..

7 0
3 years ago
Y=-6x+5 is that a relation, function, both, or neither?
REY [17]
Y=-6x+5


It can be a function because a function don't have a unknow
it can be both
and netheir


y is equal to a function so they relating
its called relation
3 0
3 years ago
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