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
AveGali [126]
3 years ago
7

60+8x-4=180 solve for x

Mathematics
2 answers:
Salsk061 [2.6K]3 years ago
6 0
60 + 8x = 180
8x - 4= 180-60
8x- 4 =120
8x-4+4= 120 +4
8x= 124
8x/8 = 124/8
X = 15.5 or 16
7nadin3 [17]3 years ago
4 0

answer: x=15.5

60+8x-4=180

56+8x=180

-56       -56

8x=124

x=15.5

You might be interested in
Bill is buying apples and tomatoes from the grocery store. The apples cost $1.00 per pound, and tomatoes cost $0.50 per pound. H
kati45 [8]

Answer:The answer is 5 pounds of apples

Step-by-step explanation:

5 0
3 years ago
Nina knows that the average of the x-intercepts represents the line of symmetry for a quadratic function through the x-axis. Whi
Ghella [55]

Answer:

To get the x-intercepts of the function, f(x) = 4x2 – 24x + 20

It has to be equated to zero and the values of x are the x-intercepts. So,

4x2 – 24x + 20 = 0

The resulting equation is a quadratic equation which can be solved by different methods. The solution is

x = 5, 1

The average therefore is:

(1+5/)2 = 3

5 0
3 years ago
Read 2 more answers
Huge 30 points if you answer
dimaraw [331]

Across the large angle is going to be large side, then AB is going to be larger than DF.

7 0
3 years ago
Suppose that the dollar cost of producing x radios is c(x) = 400 + 20x - 0.2x 2. Find the marginal cost when 30 radios are produ
My name is Ann [436]
C(x) = 400 + 20x - 0.2x²

c(30) = 400 + 20(30) - 0.2(30)²

= 400 + 600 - 0.2(900)
= 1000 - 180
= 820

It costs $820 when 30 radios are produced. 

Marginal cost is how much it would cost to make one MORE of the same product so now we find how much it costs to produce 31 radios and compare the two. 

c(31) = 400 + 20(31) - 0.2(31)²

= 400 + 620 - 0.2(961)
= 1020 - 192.2
= 827.8 or ≈828.

Now we find the difference which means we subtract the two. 

828 - 820 = 8. 

Your marginal cost is $8. 

To compare we can also do 29 radios. 

c(29) = 400 + 20(29) - 0.2(29)² = 811.8 or ≈812

820 - 812 = 8. 
7 0
3 years ago
Please answer this question as soon as possible
Taya2010 [7]

Answer: The graph is shifted vertically, but not horizontally

Step-by-step explanation:

Since the added constant is outside the x term, the constant will only shift the graph vertically.

6 0
3 years ago
Other questions:
  • A 14 foot section of concrete pipe weighs 1236 pounds.what is the weight of a 21 foot section
    8·1 answer
  • which of the following best explain whether 1/2 or 1 is the better estimate of 36/40? remeber that 20/40= 1/2 and 40/40=1​
    14·1 answer
  • 3.7+6=. A:-1. B:1. C:13 D:-13
    5·2 answers
  • Find percent notation 1/8
    5·1 answer
  • What is the missing reason in steps 7 and 8 of the proof?
    6·2 answers
  • Help me people please
    8·1 answer
  • Help!! Stuck on math problem!
    6·1 answer
  • Quadrilateral A'B'C'D'is the result of rotating quadrilateral ABCD by 60° about the origin.
    14·1 answer
  • Identify all the word phrases that can be represented using the expression 3t – 5.
    7·2 answers
  • Determine whether each set of data can be modeled by an exponential function. If so, find the exponential
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!