sol1819 sol1819
  • 18-03-2019
  • Mathematics
contestada

What is the value of 6x exponent 2 +4x+8 when x=7

Respuesta :

hellomineturtle
hellomineturtle hellomineturtle
  • 18-03-2019

ok so 6x exponent 2 now insert a 7 for the x so that = to 6×7 exponent 2 so that =42 exponent 2 which equals to 84

now you have 4x + 8 so insert the 7 in for the "x" now you have 4×7 +8 4×7=28 and 28+8=36 and 84+36=120

Answer Link

Otras preguntas

why were enslaved africans important to colonies in the west indies?
what achievement by Mesopotamians enable them to control water for farming?
what kind of climate does Louisiana have
What is the missing length of a square, if one of the sides is 6? the rest is blank
calculate the gas mileage of a car that drives 283 miles on 12.3 gallons of gas. Round to the nearest tenth of a mile/gallon
example of economic globalization
how did the lives of men, women and slaves in Athens differ
The ordered pair (1, -5) is a solution for the system x + 2y = -9 and x - y = 6. true false
A class of 12 girls and 14 boys is going to choose 3 students to represent them in student government. Allie suggested that the first 3 students to arrive in cl
Name of the SAARC member countries?