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Mamont248 [21]
3 years ago
5

Geometry refince guide

Mathematics
1 answer:
IrinaVladis [17]3 years ago
3 0
What's the question?
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Pencils are sold in boxes of 10 Erasers are sold in boxes of 14 A teacher wants to buy the same number of pencils and erasers wo
Neko [114]

Answer:

7 boxes of pencils and 5 boxes of erasers.

Step-by-step explanation:

The least common denominator of these two numbers are 70. 7×10 and 14×5. So she is purchasing the same quantity of both.

8 0
3 years ago
Find the sum of the given polynomials. 5m + 2n, n - 3m, and 7 - 3n
Nataly_w [17]
5m+2n+n-3m+7-3n =2m +7
7 0
3 years ago
What is the slope of the line shown on the graph
kvasek [131]

Answer:  The best and most correct answer among the choices provided by your question is the the first choice. We can conclude from the figure you specified that the "Points are graphed at negative 3 comma 2 and negative 1 comma negative 1". I hope my answer has come to your help. God bless and have a nice day ahead.

Step-by-step explanation:

7 0
3 years ago
Evaluate-2x3 - 2x2 - 4x-2 for x=-2.<br> A.-18<br> B. 16<br> C. -2<br> D. 14
dmitriy555 [2]

Answer:

14

Step-by-step explanation:

-2x^3 - 2x^2 - 4x-2

Let x = -2

-2 (-2)^3 - 2 (-2)^2 -4(-2) -2

Exponents first

-2 (-8) -2 (4) -4(-2) -2

Then multiply

16 -8 +8 -2

Then add and subtract

14

4 0
3 years ago
Please see questions below.
Norma-Jean [14]
The answer is C sin50...
6 0
3 years ago
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