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
Inessa [10]
2 years ago
8

Solve and check thanks

Mathematics
1 answer:
navik [9.2K]2 years ago
6 0
The solution is x=-1
You might be interested in
The cover of a photo album has an area of 97.5 square inches. find its arwa in square centimeters
Anna [14]
Convert 97.5 inches to centimeters. 97.5 in=247.65 cm. The area is 247.65 inches^2. Hope this helps! ;)
4 0
3 years ago
Read 2 more answers
HEYYYY GUYYYSSS HELPP MEEE, ILL MARK YOU BRAINIEST. PLEEEAAASEEEE thankkyouu
VikaD [51]

Answer:

Step-by-step explanation:

A dependent variable in an expression is one whose value can be determined only when the value of other variable (i.e independent) is known.

A. The cost at the fitness center depends on the number of months (x).

The cost is the dependent variable, and number of months (x) is the independent variable.

f(x) = 100 + 40x

Example, the cost paid for 12 months can be determined as;

f(12) = 100 + 40(12)

       = 100 + 480

       = 580

Thus, $580 would be paid for 12 months at the fitness center.

B. The lettuce is sold at $1.69 per pound. The cost depends on the number of pounds of lettuce bought.

The cost is the dependent variable, while the number of pounds of lettuce (x) bought is the independent variable.

So that;

f(x) = 1.69x

The cost of 10 pounds of lettuce can be determined as;

f(x) = 1.69(10)

     = 16.9

Thus, the cost of 10 lb of lettuce is $16.90.

6 0
2 years ago
Please help, having a bit of trouble with it.
Dimas [21]

Answer:

.9b+2

Step-by-step explanation:

You first add 3.8b and -2.9b which equals .9b

Then you add -7 and 9 which equals 2

Hope this helped!

4 0
2 years ago
2/7(x+4)=−6 solve for x
lara31 [8.8K]

Answer:

x = -25

Step-by-step explanation:

solve for x by simplifying both sides of the equation, then isolating the variable.

4 0
3 years ago
Read 2 more answers
HELP ME PLEASE ASAP!!!!!!!!!!!!!
krek1111 [17]

Answer:

about 14, it's hard to see

Step-by-step explanation:


5 0
2 years ago
Read 2 more answers
Other questions:
  • In the construction of the incenter, why is step 5 necessary for drawing the inscribed circle?
    5·1 answer
  • 6.4 Q5.) Use​ Simpson's rule to approximate
    11·1 answer
  • Please help with this math question :)
    7·1 answer
  • Help please I need to get it done today​
    15·2 answers
  • How can you solve a rational equation without graphing?
    14·1 answer
  • Which phrase best describes the translation from the graph y = (x - 5)2 + 7 to the graph of y = (x + 1)2 – 2?
    14·2 answers
  • The cost of a large cake at a bakery is $21.00. The cost of a small cake is
    15·1 answer
  • . Katie withdrew a total of $300 from her bank account over the last 5 weeks. How much money did she withdraw each week? Write a
    9·1 answer
  • PLz help me 7th grade math
    13·1 answer
  • From 93 books to 144 books
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!