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Zolol [24]
3 years ago
13

Simplify this equation. 4m(2mn - 8m) +3n (5n-6mn)Please help me and show working as well​

Mathematics
1 answer:
never [62]3 years ago
4 0

Answer:8m^2n - 32m^2 + 15n^2 - 18mn^2

Step-by-step explanation:

4m x 2mn = 8m^2n

4m x -8m = -32m^2

3n x 5n = 15n^2

3n x -6mn = -18 mn^2

when you add them all together,

8m^2n - 32m^2 + 15n^2 - 18mn^2

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Marci works at a hardware store. One cash flow estimate for their power tools department is $56,700, and the probability assessm
worty [1.4K]

Answer:

The given data represents, the 30% of TOTAL CASH INFLOW = $56,700 and it is in the power tools department.

Step-by-step explanation:

Here, according to the question:

The estimated cash flow of POWER TOOLS department  =  $56,700

Also, the probability assessment = 30%

So, the given 30% determines the percentage of cash flow in POWER TOOLS DEPARTMENT in comparison to the TOTAL CASH FLOW.

Here, Maci is trying to find out the portion of the cash inflow in power tools department with respect to the cash flow of other departments in the hardware store.

The given data represents, the 30% of TOTAL CASH INFLOW = $56,700 and it is in the power tools department.

7 0
3 years ago
Which expression is equivalent to 3 7/8-6 1/4
Serhud [2]

get a common denominator which is 24

3 7/8 = 3 21/24

6 /4 = 6 6 /24

3 21/24 - 6 6 /24

big number minus small number take sign of larger

6 6/24

- 3 21/24

-------------


5  30/24

3  21/24

--------------

2  9/24


2 3/8

the sign of the larger is negative

-2 3/8


7 0
3 years ago
Abigail plays a game in which she spins a spinner over and over again. The spinner has 4 equally sized sections labeled 1 throug
Andrew [12]

Answer:

Part 1: The option (A) is correct. The prediction of the event is 32 spins.

Part 2: Option (B) is correct. The probability of the event is 139 passwords.

Part 3: The P(yellow or blue) is 2/6.

Part 4: Option (B) is correct.

Part 5: Both options (A) and (C) are correct.

Step-by-step explanation:

please brainless

5 0
3 years ago
1. What is the solution to this equation?<br> 2 x + 10 = 28
Colt1911 [192]

Answer:

9

Step-by-step explanation:

2x=28-10

2x=18

x=18÷2

x=9

3 0
3 years ago
Read 2 more answers
The distance from Joshua's house to the mall is 3.5 miles. The distance from Meg's house to the mall is 19,000 feet. Who lives c
damaskus [11]

Answer:

i think its Joshua

7 0
3 years ago
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