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KiRa [710]
4 years ago
8

Amanda can dig a 10ft by 10ft hole in seven hours. Ming can dig the same hole in 10 hours. How long to dig the hole if they work

together
Mathematics
1 answer:
Klio2033 [76]4 years ago
5 0

Answer:

The answer should be 4.12 hours

Step-by-step explanation:

Sorry if I am wrong.

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Gabriel is at the grocery store, and wants to figure out his total cost before he gets to the register. He bought 2. 5 pounds of
katovenus [111]

The equation is 2.5x + 2y - 2 = 0.

<h2>Linear system</h2>

It is a system of an equation in which the highest power of the variable is always 1. A one-dimension figure that has no width. It is a combination of infinite points side by side.

Given

He bought 2.5 pounds of apples that are x dollars a pound.

And 2 bags of lettuce for y dollars each.

The total cost is $2.

<h3>To find </h3>

The equation of this.

<h3>How to find the equation?</h3>

He bought 2.5 pounds of apples that are x dollars a pound.

Then the expression is 2.5x

And 2 bags of lettuce for y dollars each.

Then the expression is 2y

The total cost is $2.

Then the expression will be

    2.5x + 2y = 2

2.5x + 2y - 2 = 0

Thus the equation is 2.5x + 2y - 2 = 0.

More about the linear system link is given below.

brainly.com/question/20379472

8 0
3 years ago
6 - 1 * 16 + 21 ÷ 3 4 ?
AlexFokin [52]

Answer:

18 or 9 13/34

Step-by-step explanation:

6 - 1 * 16 + 21 ÷ 3 4 ?

Remember the order of operations

6 - 1 * 16 + 21 ÷ 3/4

6 - 16 + 21  * 4/3

6 - 16 + 28

-10 + 28

18

or

6 - 1 * 16 + 21 ÷ 3 4 ?

remember the order of operations

6 - 16 + 21 ÷ 34

6 - 16 + 21/34

-10 + 21/34

9 13/34

7 0
3 years ago
Read 2 more answers
EASY QUESTION
jolli1 [7]

Answer:

i think it is 48 because  each gift bag will have the same number of each item,

so if each gift bag has 1 pencil, 1 marker, 1 sticker, we will have the greatest number of gift bags.

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
David has a garden with dimensions 11 feet long x 9 feet wide. He wants to enlarge the garden to an area of 126 square feet. How
Anton [14]

Answer:

3 Feet

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Suppose p varies directly as d, and p = 2 when d = 7. What is the value of d when p = 10? d = 15 d = 35 d =7/5 d =20/7
Rus_ich [418]

10 times 7 divide by 2 = 35

6 0
3 years ago
Read 2 more answers
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