3. A white wine at room temperature 70°F is chilled in ice (32°F). If it takes 15 minutes for the wine to chill 60°F, how long will it take for the wine to reach 56°F? What is the reading at the end of half an hour?.

Q: Read the expressions and tell whether they are , or =

A: Read the expressions and tell whether they are <,>, or =

Q: The expression V2 V25 is equivalent to

A: Given expression: 23·254

Q: 2 Find x and y. 105 X = pounds pounds y = pounds

A: For it to be balanced, the weight on the left side is equal to weight on right side.

Q: Find b. K b N 4 yd 3 yd H 3 yd L 6 yd

A: given,  IL=6 yd given,  KL=b,  JH=4 yd , IH=3 yd

Q: r÷ 187 = 9

A:

Q: Can you help?

A: We know TQ=390 and QU=1404 So, TU= TQ+QU=390+1404=1794   And TR=450

Q: cube has a side length ss of 77 centimeters. The expression 6s26s2 gives the surface area of the…

A: We have to find volume and surface area of cube

Percentage

A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.

Algebraic Expressions

In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.

Numbers

Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.

Subtraction

Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.

Addition

Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.