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
faltersainse [42]
4 years ago
15

I need help, and please explain

Mathematics
2 answers:
Bond [772]4 years ago
8 0

Answer:

sorry u have no idea

Step-by-step explanation:

sorry

ratelena [41]4 years ago
8 0

Answer:

-(7x+3)(x+3)

Step-by-step explanation:

add and subtract the second term to the expression and factor by grouping

You might be interested in
An artist wants to paint a mural. She mixes blue paint and red paint to make paint that is a certain shade of purple. The ratio
jeka94

Answer:

She needs 4 more gallons of blue paint than red paint

Step-by-step explanation:

Since the ratio is 3 to 2, 3 + 2 = 5.

The artist needs 20 gallons of purple paint, so 20/5 = 4

The amount of blue and red paint needed is 4x3 to 4x2, or 12 to 8.

She needs 12 gallons of blue paint and 8 gallons of red paint.

12 - 8 = 4

She needs 4 more gallons of blue paint than red paint.

5 0
3 years ago
Read 2 more answers
I need help with this question
Rainbow [258]

Answer:

Simulation --> An imitation

Sample --> The part of a population

Biased sample --> A sample that is not

Population --> A group

3 0
3 years ago
39 plus what makes 57
Anit [1.1K]
57-39=18 so 39+18=57 so the answer is 18
4 0
3 years ago
Read 2 more answers
If x equals -6, then find the matching value for y.<br> 2x+2y=-2
BabaBlast [244]

2(-6) + 2y = -2

-12 + 2y =-2

add 12 to each side

2y =10

10/2 = 5

y=5


8 0
3 years ago
A cylindrical container has a volume of 3921 cm3 and a radius of 7 cm. Find the height
FrozenT [24]

Answer:

h≈25.47

Step-by-step explanation:

h=V/πr2

you just plug in the radius and volume into the equation

8 0
3 years ago
Other questions:
  • What is the solution (using substitution) of the following equations? 2x+y=20 6x-5y=12
    13·1 answer
  • A painter is paid 10 dollars per hour and can paint 8 m2 with a roller in this time. renting a spray gun costs 5 dollars for eac
    12·1 answer
  • Given the equation 3x − 4y = 8, which equation below would cause a consistent-dependent system? 3x + 4y = −8 6x − 8y = 12 9x − 1
    7·2 answers
  • The following data points represent the number of remote controllers each student in Lena's video game club owns.
    15·2 answers
  • Which problem can be solved using this equation?
    14·2 answers
  • What is the volume of a cube with a side length that measures 112112 ft?
    7·1 answer
  • Frank buys p pounds of oranges for $2.29 per pound and the same number of pounds of apples for $1.89 per pound What does the exp
    9·1 answer
  • The number of gallons used to wash dishes varies directly with the number of loads. If it takes 65 gallons to wash 5 loads. How
    6·1 answer
  • 12(x - 3) + 18 = 4(3x - 3)
    5·1 answer
  • A Web music store offers two versions of a popular song. The size of the standard Version is 2.7 megabytes (MB). The size of the
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!