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Firdavs [7]
2 years ago
12

What is the soultion to 40(0.9-x)

Mathematics
2 answers:
maksim [4K]2 years ago
7 0

   Answer:

\displaystyle =36-40x

 Step-by-step explanation:

  Distributive property:

          ↓

\displaystyle A(B+C)=AB+AC

A= 40, B=0.9, and C=x

\displaystyle 40*0.9-40x

Then multiply numbers from left to right.

40*0.9=36

\displaystyle 36-40x, which is our answer.

Vladimir [108]2 years ago
3 0

Answer:

Step-by-step explanation:

(40*0.9)+(40*-x)

36-40X

Answer: 36-40X

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Which value of y makes the inequality 3y^2 +2(y-5)>8 true?
Alex

Answer: D

Step-by-step explanation:

A) 3*0^2+2(0-5)>8

-10>8 -> not true

B) 3*(-1)^2+2(-1-5)>8

3*1+2*(-6)>8

3- 12>8

-9> 8 -> not true

C) 3*(-2)^2+2(-2-5)>8

3*4+2*(-7)>8

12-14>8

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D) ) 3*(-3)^2+2(-3-5)>8

3*9+2*(-8)>8

27-16>8

11> 8 -> true

4 0
2 years ago
Reynard and his friends visited an orchard on Sunday. They picked 12.34 pounds of apples and
Naddik [55]
21.9 pounds

12.34+9.56=21.9
6 0
11 months ago
Kevin is observing the population of the fish he put into a pond. He built a pond and populated it with 500 fish. The population
laila [671]

Here we will use exponential form, which is

y = y_{0} e^{kt}

Initial value, y0 = 500

Double of 500 = 1000

1000 = 500e^{k*1}

2 = e^k

k= ln (2)

Required equation is

y=500e^{x ln2} \\ y= 500 (2)^x

6 0
3 years ago
A truck travels 2,365 miles at an average speed of 55 miles per hour.At that speed, how long will it take the truck to complete
disa [49]

Answer:

Step-by-step explanation:

Givens

d = 2365 miles

r = 55 miles / hour

t = ?

Formula

d = r * t

Solution

d = r * t

2365 = 55 * t               Divide by 55

2365/55 = t

t = 43 hours.

5 0
2 years ago
5/100+8/10=?......help
lukranit [14]
85/100
17/20 when simplified
8 0
2 years ago
Read 2 more answers
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