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
Savatey [412]
3 years ago
5

Please help!

Mathematics
2 answers:
zhannawk [14.2K]3 years ago
8 0
The answer is B!!
Mark Brainliest
Marysya12 [62]3 years ago
7 0
Thank you for posting your math question here at brainly. Among the choices provided the equation can used to find how many hours Melania worked in both jobs is letter B which is "13c + 9.25(38 – c) = 434" I hope it helps. 
You might be interested in
Connor went to the county fair with $32.50 in his pocket. He bought a hot dog and a drink for $4.50 and then
Alekssandra [29.7K]

Answer:

The answer is 14.

Step-by-step explanation:

4.50 + 2.00x ≤ 32.50

32.50 - 4.50 = 28

28 / 2.00 = 14

The total number of tickets he can buy is 14.

5 0
3 years ago
Express the area A of a right triangle as a function of the height h if the base of the triangle is twice it's height
borishaifa [10]
Base = 2 x height (b = 2h)
Area = 1/2 x base x height = 1/2 x 2h x h = h x h = h^2
8 0
3 years ago
Set up an linear equation and solve the following number word problem:
IRINA_888 [86]

Answer:

let the number be y

4(y-7)=48

y-7=48/4

y-7=12

y=12+7=19

I would appreciate if my answer is chosen as a brainliest answer

3 0
2 years ago
Use implicit differentiation to find y^1 for the equation y^2-y-4x=0
Rudik [331]

Answer:

Step-by-step explanation:

y²-y-4x=0

differentiate w.r.t. x

2y*y^1-y^1-4=0

(2y-1)y^1=4

y^1=4/(2y-1)

3 0
3 years ago
Find all points on the curve y = cos x, 0 ≤ x ≤ 2π, where the tangent line is parallel to the line y = -x.
andre [41]

Answer:

90⁰

Step-by-step explanation:

y=cosx

y'= -sinx

eqñ of tangent is y=-x

slope of tangent =-1

we know...

slope of tangent = y' or derivative of y

-sin x = -1

sin x= 1

x = 90⁰

7 0
3 years ago
Other questions:
  • Laura makes 10.5% commission on each of her sales. How much does she make when she sells a house for 85,000
    13·1 answer
  • At a summertime poolside snack bar, 200 ice cream scoops were sold in one day. Double scoops were sold for $1.25 each and single
    12·2 answers
  • A recent study focused on the number of times men and women send a Twitter message in a day. The information is summarized below
    15·1 answer
  • Which statement is true regarding the functions of the graph?
    5·2 answers
  • Heyy please answer pleaseeeeee help me
    12·1 answer
  • Which expression has a coefficient of 7?
    13·1 answer
  • Is 1 a vomposite number?​
    9·1 answer
  • A desk is being sold at 36% discount price. The sale price is $496.<br> What was its original price?
    13·2 answers
  • What integer represents w? 9 : 4 = 27 : w
    8·2 answers
  • Construct the confidence interval for the population mean. c=. 95 x=6. 4 o=. 3 and n=42.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!