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
denpristay [2]
3 years ago
6

Please help y’all I beg y’all A 4 B 14 C 1 D 7

Mathematics
2 answers:
elena55 [62]3 years ago
7 0

Answer:

<u>the answer is A</u>

2x-1=x+3

x=4

larisa86 [58]3 years ago
5 0

Answer:

A. 4

Step-by-step explanation:

First off, x + 3 needs to equal 2x - 1, since the parallel sides of the parallelogram have the same length. Let's check A first, which says <em>x = 4.</em>

I) Substitute equations:

x + 3 = 2x - 1

4 + 3 = 2(4) - 1

II) Solve:

4 + 3 = 2(4) - 1

7 = 2(4) - 1

7 = 8 - 1

7 = 7

x = 4

You might be interested in
An exponential function f(x) = ab^xpasses through the points (0, 2) and (3, 54). What are the values of a and
Vsevolod [243]

Answers:

a = 2

b = 3

=======================================================

Explanation:

Plug in x = 0 and y = 2 to find that

y = a*b^x

2 = a*b^0

2 = a*1

2 = a

a = 2

Then plug in x = 3 and y = 54 to determine the value of b

y = a*b^x

y = 2*b^x

54 = 2*b^3

2b^3 = 54

b^3 = 54/2

b^3 = 27

b = (27)^(1/3)

b = 3

So we have y = a*b^x update to y = 2*3^x

7 0
3 years ago
What is the slope of the lines shown? *
Georgia [21]

Answer:

Slope= y=1/2x+6

Step-by-step explanation:

Hope it helps.

4 0
3 years ago
Read 2 more answers
Find cos x if sin^2x-1/cos x = -1 a. –1 b. 2 c. 1 d. 0
irina1246 [14]

Answer:        1

Step-by-step explanation:

Alright, lets get started.

The given expression is :

\frac{sin^2x-1}{cosx}=-1

As per Pythagorean identity,

sin^2x + cos^2 x = 1

taking 1 to left side and cos^2 x to right side

sin^2 x-1=-cos^2x

Now plugging the value of sin^2 x-1 in given expression

\frac{-cos^2x}{cosx} =-1

cosx will be cancelled, so

-cosx=-1

Multiplying -1 in both sides, it will equal to

cos x= 1    ........................ Answer (C)

Hope it will help :)

7 0
3 years ago
The length of a side of a regular pentagon is f + 12.
alexandr1967 [171]

Answer:

5f+60

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
6 and two thirds in a percentage
masha68 [24]
We need a denominator in order to put this into a percentage. Unless the denominator is one, in which we can say 666.6666666... percent.
8 0
4 years ago
Read 2 more answers
Other questions:
  • 30% of what number is 10.2
    9·2 answers
  • Lucy is financing $370,000 to purchase a house. How much money will she save over the life of a 30-year, fixed-rate loan by buyi
    12·1 answer
  • The graph of the function f (x) = StartFraction 10 Over x + 2 EndFraction is shown below. On a coordinate plane, a hyperbola is
    11·1 answer
  • Write a verbal expression to represent the given equation. v/12 = 4(v+3)
    11·1 answer
  • A town is having a block party and wants to set up a puppy adoption booth. They ask for 63 puppies. That’s 12% of the puppies at
    11·2 answers
  • Graph of g(x) = x2 − 5
    7·1 answer
  • Find the area of the rhombus
    12·1 answer
  • If a sentence is defined recursively by f(0)=3 and f(n+1) = f(n) +5 for n ? 0, then f(2) is A) 2 B) 3 C) 5 D) 8
    11·1 answer
  • Can someone help me solve this math problem?
    6·1 answer
  • A company or did copy paper for the office the cost is $52 per box of paper they also had to pay $48 to have it shipped
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!