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Dima020 [189]
2 years ago
7

On a quiz there are four-mulptiple choice questions worth 3 points each and two true/false questions worth 1 point​

Mathematics
1 answer:
Scilla [17]2 years ago
7 0

Answer:

15

Step-by-step explanation:

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5. Ms. Peterson earns $18 per hour as a softball team coach and $25 per hour as a math tutor. Last week, she worked
AVprozaik [17]

Answer: 18,20

Step-by-step explanation:

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3 years ago
(8x+5)+(4x-3) what is that equal to
Anna [14]

Answer:

12x + 2

Step-by-step explanation:

To find what the expression equals, you can collect like terms. This means to do the operations (add or subtract) the numbers that have the same variables.

(8x + 5) + (4x - 3)        Remove brackets to add a binomial (2-term brackets)

= 8x + 5 + 4x - 3        Collect like terms

= 8x + 4x + 5 - 3        I rearranged so you can see which terms are alike

= 12x + 5 - 3        Collected like terms with "x" (8x + 4x = 12x)

= 12x + 2        Collected like terms with no variables (5 - 3 = 2)

Therefore (8x + 5) + (4x - 3) is equal to 12x + 2.

If you want, you can also find another equal expression by factoring. Since "12x" and "2" are both divisible by the factor 2, you can <em>take it out</em> and put the other numbers in a bracket.

12x + 2

= 2(12x/2 + 2/2)

= 2(6x + 1)        This is equal, but in factored form.

6 0
3 years ago
Read 2 more answers
What polynomial must be added to 3x2 + 4x + 7 to obtain the sum of 0?
Dovator [93]

Answer:

do (3x2+4x+7)+y=0

y=-3x^2-4x-7

5 0
3 years ago
a relay team of 4 people runs 3 mile. it each person runs the same distance, how many miles does each person run?
Bingel [31]
Each person runs 3/4 miles.
6 0
3 years ago
Which ski run would probably give you the greatest speed down a hill when you are skiing: one with a slope of 1/8, 1/4, 1, or 2?
saul85 [17]

Answer:

2

Step-by-step explanation:

For Every x value the y value increases by 2

8 0
2 years ago
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