mariahgomes012 mariahgomes012

12-05-2021
Mathematics

contestada

If x= 4, calculate the value of: 3x2 + 4x

Respuesta :

gayanepoghosyan gayanepoghosyan

12-05-2021

Answer 64
Step by step exploration
3*4*4+4*4=48+16=64

Answer Link

mhanifa mhanifa

12-05-2021

Answer:

64

Step-by-step explanation:

x = 4

Substitute x and calculate:

3x² + 4x =
3(4²) + 4(4) =
48 + 16 =
64

Answer Link

Otras preguntas

NEED HELP IN MATH . THANKS

help this is hard orlase

What is 14 min before 7:00 in the morning?

Ruth has $15000 to invest. She invests some of her money earned 7% simple interest and the rest earned 5.5%. If the total interest she earned in one year has $9

A line that is perpendicular to y = − x − 6 y=−x−6y, equals, minus, x, minus, 6 and that passes through the point ( − 9 , − 4 ) (−9,−4)left parenthesis, minus,

How many states had to vote for the constitution to approve it

Is 7/10+1/10 8/10 I’m not sure

Five crates hold 20 pounds of materials. Jen set up this problem to find how many pounds of materials one crate holds: 5/20 = 1/x Which of the following best d

The box plots below show student grades on the most recent exam compared to overall grades in the class: Which of the following best describes the information a

A chemical reaction has 2 two elements as reactants. Which type of reaction might occur? A)synthesis B)decomposition C)single replacement D)double replaceme