2 years ago

Evaluate the expression for the given value. 3x(x−2), when x=7

Mathematics

1 answer:

Alexeev081 [22]2 years ago

6 0

Answer:

105

Step-by-step explanation:

Substitute X for 7: 3(7)(7-2)

Simplify: 21(5)

Multiply: 105

You might be interested in

the price of a lamp is $18.50 cents the sales tax is 4% which is the total price including the sales tax?

Semenov [28]

Answer:

The answer is $19.24

Step-by-step explanation:

$18.50/100

0.185 = 1%

0.185 x 4 = 0.74

18.50 + 0.74 = $19.24

7 0

2 years ago

The sum of three numbers is 123. The second number is 8 more than the first. The third number is 3 times the first. What are the

Aleksandr [31]

Answer:

41 is my geuss

Step-by-step explanation:

5 0

2 years ago

Please help me!!!!!!!

Mila [183]

Answer:

I not sure this 76.5

Step-by-step explanation:

9cmx17cm=156/2=76.5

Then 76.5/2= 39

I hope this helpful for you.... Sorry....

5 0

3 years ago

Please answer I really need help with these just answer at least one.

aleksandrvk [35]

.50(150)+30=$105
8(32)+12 = $268

7 0

2 years ago

Solve by finding the square root 2x^2=32

Cerrena [4.2K]

2x^2=32 so divide by 2 to make x^2=16 and the square root so x=4

8 0

3 years ago

Read 2 more answers