2 years ago

A restaurant hands out a scratch-off game ticket with prizes being worth

Mathematics

1 answer:

raketka [301]2 years ago

3 0

Answer:

0.7

Step-by-step explanation:

Because 0.4 is $5 and 0.3 is $25. So 0.3+0.4=0.7

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Which expression is equivalent to 4(6x + 2) - 5(2x - 1)?

Alecsey [184]

Answer:

24x+8+−10x+5

Step-by-step explanation:

Do distributive property.

4*6x=24x

4*2=8

5*2x=10x

5*-1=-5

So 24x+8+−10x+5 is your answer.

3 0

4 years ago

Solve for "y".<br> 3x – 2y + 7 = x + 2y - 3

Ipatiy [6.2K]

Answer:

3x-2y+7+x+2y-3+= Y = 2 i belive

5 0

3 years ago

Simplify. left parenthesis negative 8 right parenthesis squared

DerKrebs [107]

Answer:

The solution of $(-8)^{2}$ is 64.

Step-by-step explanation:

In Mathematics when two negative numbers are multiplied the result is a positive number, i.e. $-a\times-b=ab$ .

The expression to be solved is: $(-8)^{2}$

Solve the above expression as follows:

$(-8)^{2}=(-8)\times (-8)=64$

Thus, the solution of $(-8)^{2}$ is 64.

6 0

3 years ago

9x^2 + 6x -1 =0 (Round to the nearest hundredth)

hodyreva [135]

9x^2 + 6x = 1
Factor out 3x
3x (3x +2)=1
Use the zero product property
3x=1
3x+2 = 1
X= +1/3 and -1/3

7 0

3 years ago

Jin bought a book that costs 5.60 if the tax rate is 7% how much tax did he pay

koban [17]

Answer:

$5.99

Step-by-step explanation:

5.6*1.07

1.07 is the tax plus the original price

is 5.992

which rounds up to $5.99

4 0

4 years ago