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valentina_108 [34]
3 years ago
6

There are 20 students in a math class who have brown hair. This represents 80 percent of the students in the class. Which equati

on can be used to find the total number of students in the math class? 20 x 100 2000 80x 100 2000 E 400 80 x 5 20x5 90-4 100=4 25 20-120 80-180​

Mathematics
2 answers:
Reptile [31]3 years ago
5 0

Answer:

The answer is C

Step-by-step explanation:

JulsSmile [24]3 years ago
5 0

Answer:

C

Step-by-step explanation:

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y = -2x

Step-by-step explanation:

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What are the types of polynomial??​
Nana76 [90]

Answer

Monomial, Binomial, and Trinomial

Explanation

Polynomials are algebraic expressions that may comprise of exponents which are added, subtracted or multiplied. Polynomials are of different types. Namely, Monomial, Binomial, and Trinomial. A monomial is a polynomial with one term. A binomial is a polynomial with two, unlike terms. A trinomial is an algebraic expression with three, unlike terms. In the following section, we will study about polynomials and types of polynomials in detail.

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3 years ago
The cost of performance tickets and beverages for a family of four can be modeled using the equation 4x + 12 = 48, where x repre
Kisachek [45]
4x + 12 = 48
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Each ticket is $9.
6 0
4 years ago
I need to solve this expression
mixer [17]
(-9)•(-9)•(-9)•(-9)= 6,561
7 0
3 years ago
Read 2 more answers
Need help 7 th grade math from 5 to 7
Oduvanchick [21]

Answer:

5) B=42° F=69° H=64° K=53°

6) Triangle ABC and Triangle JKL

Triangle DEF and Triangle GHI

Step-by-step explanation:

85+53+x=180

×=180-85-53

×=42

repeat for the rest

8 0
3 years ago
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