1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
iren [92.7K]
4 years ago
13

Evaluate the expression. 28 ÷ 7 + (4/6 + 3)

Mathematics
2 answers:
IRISSAK [1]4 years ago
6 0

=28/7+2/3+3

=76/21+14/21+63/21

=90/21+63/21

=153/21

=7.29

sergiy2304 [10]4 years ago
3 0
7.66666667.  Just do the order of operations. Simple! :D
You might be interested in
What is the sample space for a spinner with four equal sections, numbered 1 to 4?
aev [14]
1-1, 1-2, 1-3, 1-4 and u should Change it to middle school
3 0
3 years ago
Read 2 more answers
Pls help due today :( 26 points promise
Stels [109]
Answer = 14/8

Step by step explanation
2 x 7/8
= (2x7)/8
= 14/8
6 0
2 years ago
If y varies inversely as x and y = 27 when x = 12 , find x when y = - 9 .
Sergio039 [100]

Answer:

x = - 36

Step-by-step explanation:

Given that y varies inversely as x then the equation relating them is

y = \frac{k}{x} ← k is the constant of variation

To find k use the condition y = 27 when x = 12, then

k = yx = 27 × 12 = 324, thus

y = \frac{324}{x} ← is the equation of variation

When y = - 9, then

- 9 = \frac{324}{x} ( multiply both sides by x )

- 9x = 324 ( divide both sides by - 9 )

x = - 36

3 0
3 years ago
Factor this trinomial completely.
kifflom [539]

Answer:

2 ( x+3) (x+1)

Step-by-step explanation:

2x^2+8x+6

Factor out a 2

2(x^2 +4x+3)

Factor in side the parentheses

What multiply to 3 and adds to 4  (3(1=3  3+1 =4)

2 ( x+3) (x+1)

8 0
3 years ago
How do you know if 2x+3y=9xy is linear or nonlinear.
Advocard [28]

We are given equation 2x+3y=9xy.

A linear equation is a equation that has maximum degree of the equation as 1.

Degree is the maximum power(exponent) of the variables.

If two variables are being multiplied together in a term, we can find power of the that term by adding powers of those variables.

In the given equation, on the left side we have two terms 2x and 3y, each opf the variable x, and y has power 1 and right side of the eqaution we have term 9xy. There x and y variables are being multiplied together.

So, the total power of the term would be 1+1=2.

So, the degree of the given equation would be 2.

Because degree of the given equation is not 1. Therefore, given equation is not a linear eqaution and it is a non-linear equation.

6 0
3 years ago
Read 2 more answers
Other questions:
  • Evaluate the expression:<br> 9 +7(5-2)<br> Using PEDMAS<br><br> yall i suck at math
    12·1 answer
  • Which of the following is the correct factored form of the given equation?
    9·1 answer
  • What is the measure of an exterior angle in a regular dodecagon?
    9·1 answer
  • A person casts a shadow 3 feet long. The building casts a shadow 15 feet long. The ratio of the petson's shadow to the building'
    9·1 answer
  • if mn is a midsegment to abc find the values of x and y. this is the only time im gonna use this so here's 50 points
    7·1 answer
  • What is the measure of \angle 1?, What is the measure of \angle 2?, What is the measure of \angle 4? and What is the measure of
    13·1 answer
  • Ms. M wants A LOT of tropical fish, so Mr. M must buy the biggest tank. Which tank should he buy, A or B? How much greater is th
    14·1 answer
  • Can someone help me please?
    15·1 answer
  • . please help me! and provide a CLEAR step by step explanation! tysm!
    9·2 answers
  • 50 PTS!!A right triangle has a leg measuring 16in. And 28in.
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!