Evaluate.2(x + y) and 2x + 2y when x = 10 and y = 8
A. 28, 36
B. 28, 30
C. 36, 36
D. 28, 28
Answer: C
You might also like to view...
Solve the problem. Round your answer to 2 decimal places when necessary.The population of a certain country is about 105 million. The overall birth rate is 19.9 births per 1000. Approximately how many births were there in the country?
A. 20,900 births B. 20.9 million births C. 2.09 million births D. 209,000 births
Write the equation of the ellipse with center at 
, 
, 
style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_5189d23f736e43518ca368cd0" /> and major axis parallel to the y-axis. Express the equation in standard form. What will be an ideal response?
Solve the system by Gauss-Jordan elimination.
?
?
Please enter your answer as an ordered pair in the form (x, y).
What will be an ideal response?
Find the volume of a right cylinder with radius 22.8 feet and height 19.4 feet. Round the answer to two decimal places.
(a) 1389.59 ft³ (b) 4774.72 ft³ (c) 35916.79 ft³ (d) 31682.65 ft³