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
andrey2020 [161]
3 years ago
7

- (3 x 100) + (7 x 10) + (4 x D) + (2 x 100)​

Mathematics
1 answer:
Vlad1618 [11]3 years ago
5 0

Answer:

70 + 4D

Step-by-step explanation:

- (2 x 100) + (7 x 10) + (4 x D) + (2 x 100)

   - (200) + (70) + 4D + 200

       -200 + 70 +4D + 200

             -130 + 4D + 200

                   70 + 4D

You might be interested in
The sum of two numbers is 15. four times the smaller number is 60 less than twice the larger number. what is the larger number?
kirza4 [7]
X = smaller number, y = larger number
x + y = 15.....x = 15 - y
4x = 2y - 60

4(15 - y) = 2y - 60
60 - 4y = 2y - 60
60 + 60 = 2y + 4y
120 = 6y
120/6 = y
20 = y <==== larger number is 20

x + y = 15
x + 20 = 15
x = 15 - 20
x = - 5
4 0
4 years ago
Marta has 8 yellow ribbons what are 2 different ways she can place the ribbons on her door or wall write two different addition
Drupady [299]
One way she can place the ribbons is to place them in groups of 8/2=4, making 4+4=8 ribbons (2 groups because 8/4=2). Next, she can put them in groups of 2 (we can make it out of only 2 if we want since 2 is a factor) to get 8/2=4 groups of 2 and 2+2+2+2=8
7 0
3 years ago
WILL GIVE BRAINLIEST!! FINALS!
GenaCL600 [577]
Factor completely x³ + 6x² - 3x – 18
- 6 + 6( - 6)^{2}  - 3( - 6) - 18 \\  - 6 +6 \times 6 ^{2}  + 18 - 18 \\  - 6 + 6 ^{3}  + 18 - 18 \\  - 6 + 216 \\ 210
with a root of x = -6

the answer is 210


3 0
3 years ago
keiko has bought 36pounds of dog food, she feed the dog 3/4 pound of food each meal. how many meals would this last
exis [7]

Answer:

48 meals

Step-by-step explanation:

36lbs ÷ 3/4lbs = 48

5 0
3 years ago
2489÷4 with remainder
Ganezh [65]

Answer:

622 With a remainder of 1

Step-by-step explanation:

8 0
4 years ago
Read 2 more answers
Other questions:
  • Find the probability of randomly choosing the letter A or E from a board that contains the letters CANDLE.
    12·1 answer
  • Please help!! I'm ina rush
    11·1 answer
  • What the order is in size of the fractions given from smallest to largest
    10·1 answer
  • if there are four trucks parked in line and after the first truck each truck weighed 2 more tons than the one before. They all w
    8·1 answer
  • How to find simple interest rate?
    14·2 answers
  • Please help don't know how to do
    8·1 answer
  • When a figure is translated, its orientation (blank) and the measures of its angles(blank) .
    10·1 answer
  • Identify whether each of the following equations has a unique solution, no solution, or infinitely many solutions.
    7·2 answers
  • HELP ME PLZ
    7·2 answers
  • Select the correct answer.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!