raincarpenter01 raincarpenter01

12-10-2017
Mathematics

contestada

Evaluate the expression for x = 3 and y = 6.

5(x2 + y) + y2

Respuesta :

dross3847 dross3847

12-10-2017

5 (3*2+6) +6*2

Do parenthesis first

5 ( 12 ) + 6 * 2

multiply from left to right

60 + 12

add

72

Answer Link

xgenevievianx xgenevievianx

12-10-2017

5(3x2 + 6) + 6x2
5(6 + 6) + 6x2
5 x 12 + 6x2
60 + 12
72

Answer Link

Otras preguntas

Use elimination to solve the system:6x-4y=6-6x+3y=0

a 12-pounded bag of dog food costs $12.36. a 15-pounded bag of cat food cost $15.30. which is a better deal???

which is bigger 20 kilograms or 2,000 grams

Are there any personifications in the poem jimmy jet and his TV set?

the water pipe has a radius of 5 cm and a height of 7 cm. what volume of water does it take to fill the pipe?

When you whisper, you produce a 10-dB sound. a. When you speak quietly, your voice sounds twice as loud as a whisper. How many decibels is this? b. When you spe

Which has more Potential Energy a car parked on the top of the hill,a person on the top of the same hill sitting down eating a sandwich, or a man running fast a

why do volcanoes erupt in the part of the world where Mont Isle is located??

If 2x^2 + 6x = 36, what are the possible values of x ?

Mary has 12 marbles 3/12 of the marbles are yellow and 2/12 of the marbles are blue.The rest of the marbles are green.How many marbles are green?