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
Artist 52 [7]
3 years ago
5

Which of the following best describes the expression 7x + 2y?

Mathematics
2 answers:
Amanda [17]3 years ago
6 0
B and D is obviously wrong

The answer is A,because there are sum of products of 2 with 2 terms of number
anastassius [24]3 years ago
5 0
A.The sum of two products; there are two terms
You might be interested in
A community hall is shape of a cuboid. The hall is 40 m long, 15 m wide and 3 m high. The community hall needs re-decorating wit
Licemer1 [7]
Total cost for tiles and paints is $924.
Step-by-step explanation:
We have been given that a community hall is in the shape of a cuboid. The hall is 40m long 15m high and 3m wide.
The paint will be required for 4 walls and ceiling.
Let us find area of walls and ceiling.



Therefore, the area of walls and ceiling is 1410 square meters.
Given: Cost for 10 litre of paint is $10 and 10 litre paint covers 25 square meter. Therefore,


Therefore, the total painting cost is $564.
Tiles will be required for floor. Let us find the area of floor.


Given: 1m squared floor tiles costs $3. So,

Therefore, the total cost for tiles is $360.
Now let us find combined total cost of tiles and paint.

Therefore, the combined total cost of tiles and paint is $924.
3 0
3 years ago
Peter has 4 boxes of markers.
Sindrei [870]
4(8+1); Peter is adding one marker to each box so we add 1 to 8 first because of order of operations (PEMDAS). There are 9 markers in each of the four boxes, 9 x 4 is 36 markers total
4 0
3 years ago
Maria Invests $600 in a bank account that earns simple interest. She earns $30 at the end of 12 months . Janae invest $350 at th
lord [1]

Answer:

Interest = $1.75

Step-by-step explanation:

Maria invest $600, and receives interest of $30 per year

We know that PRT/100= INTEREST

R=( 100*INTEREST)/(PT)

R = (100*30)/(600*1)

R= 3000/600

R= 5%

Jane invest $350 at Sam rate with Maria , that is 5% , for a year, her interest

Interest= 350*5*1/100

Interest = $1.75

7 0
3 years ago
Substitute x with (-2) and y with (-4)<br> Simplify: 5(41 - x) + {-7(y + x)} =
Gnesinka [82]

Answer:

257

Step-by-step explanation:

5(41-(-2))+{-7(-4-2)}

5(41+2)+{-7(-6)}

5(43)+(42)

215+42

257

4 0
3 years ago
Read 2 more answers
Write 25/176 as a decimal then tell if it's a terminating or a repeating decimal.​
EastWind [94]

Answer:

0.14204545454545

It's a repeating decimal

Step-by-step explanation:

25/176 is the same as 25 ÷ 176

so 25 ÷ 176 = 0.14204545454545

and it is a repeating decimal because the reminder is not 0

8 0
2 years ago
Other questions:
  • What is the area of a trapezoid ABCD with bases AB and CD, if: AB = 10 cm, BC=DA=13 cm, CD=20 cm?
    8·1 answer
  • The graph shows a system consisting of a linear equation and a quadratic equation. What is the solution to the system?
    7·1 answer
  • The difference of six times a number and seven results in 35.
    13·2 answers
  • HELP
    11·2 answers
  • Solve 3b - 8 = 7b - 2 -4b
    13·1 answer
  • (x^(2)+4x-12)/(x^(2)-25)-:(x+6)/(x^(2)-5x)
    9·1 answer
  • PLEASE HELP ASAP!!!!
    8·1 answer
  • Help me with this :))))
    12·1 answer
  • A right triangle has legs E and f and hypotenuse H. The value of e= 10. The angle opposite leg f is 35°. Which expression can be
    6·1 answer
  • If anyone can help me solve one of these equations, I will truly appreciate it!
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!