Combine like terms and write 4y + 5y2 - 6 - 5y + 27 - y2 in standard form. 0 A 4y2 - y+21
OB. 4y2 - 9y + 21
с. Зу? + 21
o D. 6y2 - y + 33

Consider the integral: 4 0 16 − y2 − 16 − y2 4 1 x2 + y2 dz dx dy . (a) describe w. use the standard view of the x, y, and z axes. front half of a cone with a rounded top. full cone with a flat top. right half of a cone with a flat top. front half of a cone with a flat top. right half of a cone with a rounded top.

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?