Mathematics, 06.03.2020 22:45 musfirahkhurram

Barbara use distributive property to write an expression that is equivalent to 7d+63. Her work is shown below. The greatest common factor is 7 so 7d +63=7(d+63)
What was Barbara’s error?
A-Barbara wrote(d+63) Instead of(63d)
B-Barbara wrote (d+63) Instead of (d+9)
C-Barbara wrote (d-+63) instead of (d+56
D-Barbara wrote (d+63) instead of (10d)

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 14:40

How many square feet of out door carpet will we need for this hole? 8ft 3ft 12ft 4ft

Answers: 1

Answer

Mathematics, 21.06.2019 15:30

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

Answers: 1

Answer

Mathematics, 22.06.2019 02:00

Grant simplified the expression 1.5(-3.2 + 2.5) his work is shown below explain the error in grants work

Answers: 1

Answer

Mathematics, 22.06.2019 02:00

Lucy is a dress maker. she sews \dfrac47 7 4 ? of a dress in \dfrac34 4 3 ? hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable.

Answers: 2

Answer

You know the right answer?

Barbara use distributive property to write an expression that is equivalent to 7d+63. Her work is sh...

Questions

Mathematics, 28.02.2020 05:57

What is the factorization of the polynomial...

Biology, 28.02.2020 05:57

What would happen to a flower if it had dark petals or no petals at all?...

Mathematics, 28.02.2020 05:57

If you drew a horizontal line on a coordinate plane ,what would you say about the y-coordinates for every point on the line?help please...

Mathematics, 28.02.2020 05:57

To place an ad in the Harrisonburg newspaper it cost $100 for each 1/8 of a page used. How much would an advertisement cost if it took up 3/4 of a pag...

Business, 28.02.2020 05:57

":Your local travel agent is advertising an upscale winter vacation package for travel three years from now to Antarctica. The package requires that y...

Social Studies, 28.02.2020 05:58

According to the U. S. Federal Research Misconduct Policy, fabrication involves: Using another person's ideas or words without giving appropria...

Physics, 28.02.2020 05:58

The rocket goes at 28,800,000km a day and 50,000 per hour.

Chemistry, 28.02.2020 05:58

When a gas is cooled the particles is moving fast or slowly...

Mathematics, 28.02.2020 05:58

A manager at a car dealership earns 6.5% on sales. If the car dealership had $130,600 in sales last month, what was the managers commission?...

Mathematics, 28.02.2020 05:58

Question 5 of 10 < Previous Question Next Write the following expression using rational exponents.

Physics, 28.02.2020 05:58

Points A, B, and C form the vertices of a triangle in a nonuniform electrostatic field. The electrostatic work done on a particle of charge q as the p...

Mathematics, 28.02.2020 05:58

4 friends are eating personal pizzas. Jane has 3/4 left, Jill has 3/5 left, Cindy has 2/3 left and Jeff has 2/5 left. Who has the most amount of pizza...

Mathematics, 28.02.2020 05:58

- 6 = z + 3solve each equation for the unknown variable...

Mathematics, 28.02.2020 05:58

Given I//m and m<4=62 if angle 4 were increased by 38 which statement would not be correct A. The measure of angle 2 would also increas...

Mathematics, 28.02.2020 05:58

| 17 What is the distance between points (2,7) and (8, -1)? A 10 B 25...

Health, 28.02.2020 05:58

Which of the following statements is false of infant mortality? Select one: O a. Immunizations are dangerous and lead to increased infant...

Business, 28.02.2020 05:59

You own an oil pipeline that will generate a $2 million cash return over the coming year. The pipeline’s operating costs are negligible, and it is exp...

Mathematics, 28.02.2020 05:59

Anthony bought an 8 foot board he he cut off 3/4 of the board to build a shelf and gave 1/3 of the rest to his brother for an art project how many inc...

Social Studies, 28.02.2020 05:59

Your best friend decides that she likes the goth subculture. She begins to dress in black, hang out with new people, listen to new music, and act unli...

Social Studies, 28.02.2020 05:59

Previous Question Question 1 of 20 Next Question Despite having sufficient snow, a local ski mountain has decided to close in early March for the end...

More questions: Mathematics Another questions