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
Ksju [112]
4 years ago
7

15u2v3, 20u5v2, and 45u3v5

Mathematics
2 answers:
k0ka [10]4 years ago
7 0
I dont even know what this is and it said you need my help in the notifications
Annette [7]4 years ago
6 0
What you wanna do is group them, so do the u first (15+20+45u) then the v (2+5+3) then (3+2+5) 
=(80u+10v+10)
You might be interested in
Rewrite the equation 6 = 9(x + 3) using the Distributive Property
KonstantinChe [14]

The answer is:

6 = 9x + 27

depending on what you are supposed to do.

4 0
3 years ago
Read 2 more answers
Pleas help, I’ll mark as brainliest.
STatiana [176]

Answer:

Step-by-step explanation:

f(4) = -1

g(4) = -2

(f + g)(4) = f(4) + g(4) = -3

Hope that helps!

3 0
3 years ago
Read 2 more answers
2.16= with the repeating decimal being 6
Goshia [24]

Since the .16 is in the hundredths place, the fraction is 2 16/100, or 216/100

But if you need to simplify it it's 2 4/25, or 54/25

3 0
3 years ago
The area of triangle formed by points of intersection of parabola y=a(x−1)(x−4) with the coordinate axes is 3. Find a if it is k
n200080 [17]

Answer:

The value of a will be  a=-\frac{1}{2}

Step-by-step explanation:

Start by graphing the parabola and  the three points of the triangle. These points are at intersections of y=a(x-1)(x-4) and the axes

so the y = 0 points are (1,0) and (4,0).

The x = 0 intersection is when y=a(-1)(-4) or (0,4a)

The base and height of this triangle are

The base would be the distance between the y=0 intersections and the height would be the y value of the other vertex.

Hence, base=3 units and height = 4a units. Thus, area can be calculated as

A = \frac{1}{2}\times b\times h =\frac{1}{2}\times 3\times 4a = 3

a=\frac{1}{2}

∵ the parabola opens downward therefore a will be negative.

hence,  a=-\frac{1}{2}

3 0
3 years ago
Find and simplify an expression for the area of three rows of m squares with side lengths of m centimeters. Please help
Anna [14]

Answer:

3m²

Step-by-step explanation:

A square is quadrilateral (four sides) in which all sides are equal. Also, opposite sides are parallel to one another and all the four angles in a square are 90 degrees each.

The area of a square is given as:

Area = length * length

Given that the square has side lengths of m centimeters, therefore:

The area of each square = m cm × m cm = m² cm²

There are three rows of m squares, hence the total number of square is:

Total square = 3 rows * m squares per row = 3m squares

The total area of the square = area of each square * total number of square = m² * 3m = 3m² cm²

3 0
3 years ago
Other questions:
  • When comparing two jobs, Chris noticed that the hours every week were the same at each, but the job at the hospital paid $3.00 p
    10·2 answers
  • A park has 22 elm trees. Elm leaf beetles have been attacking the trees. After removing several of the diseased trees, there are
    5·1 answer
  • Help plz this is multiple choice so just choose the answer u think is correct.
    15·1 answer
  • calculate the distance between the points!
    10·2 answers
  • Timber a block of cheese that is labeled 4 kg he wants to cut the cheese into blocks that weigh 200 g. How many blocks of cheese
    11·1 answer
  • Which statement describes the solution to the system of equations?
    12·1 answer
  • I need answers 1-6 please!! Thank you :))
    9·1 answer
  • $11.13-$5.50-$6.12=$10.51; $30- $10.51
    5·1 answer
  • What is 35x 1 ? OMG this is such a hard question!! first one to answer will get a brainliest!!!
    7·2 answers
  • PLEASE HELP!! Being timed need help asap.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!