Nomal test Libre Frank 1 Ms. Burgos went to the store with $70. She bought three notebooks for $5 each andis buying a certain number of caloulators for $25 each. Which of the following inegualttes could be used to calculate the number of calculators she can buy? 5-25x70 b15 2570 o 15 250

Q: The scale on a blue is 1/2 inch : 5 feet. The height of the living room ceiling is shown as 2 1/2…

A: Given that scale on a blue is 0.5 inches =5 feet. So, 2.5 inches=2.5×50.5 feet=25 feet

Q: (b) The formula for the elasto-plastic tangent is on the formula sheet [{fo }{f.o) [De [Dep] = [De]…

A: The formula is given we just have to calculate the required expression.

Q: The number of gallons of milk sold each day at a grocery store ........... variable

A: number of gallons  - numerical count. Hence it is a quantitative variable.

Q: The unit price for pizza is $10.00 and the variable cost is $4.63. If the fixed cost for the café is…

A:

Q: How many nautical miles miles are equivalent to one miles? 1mile=1.1616nm 1mile = 1.872nm…

A: Given  Here 1 nautical miles is equivalent to 1.15078 miles

Q: can this question be answered with a numerical calculation?

A: Regression analysis

Q: Mavis and Travis discuss strategies for estimating and comparing 61,000 and 29,000. Mavis says she…

A: Let's compare the numbers by Mavis' method first. According to Mavis, each number is rounded to its…

Q: A certain chemical weighs 14 pounds per gallon, what is the weight of 1/2 gallon of this chemical

A:

Q: Houston, TX and New Orleans, LA are 348 miles apart. On a map, these two cities are 2.3 centimeters…

A: Given - Houston, TX and New Orleans, LA are 348 miles apart. On map, these two cities are 2.3…

Q: AE %3= EC% D

A: Given that : DE ∥ BC , Figure:

Q: A tourist, who resides in the U.S, enters Canada and buys 45 liters of gas. He keeps a record of the…

A: Given  A tourist, who resides in the U.S, enters Canada and buys 45 liters of gas.

Q: You'll be serving 325 guests Brown Rice Pilaf. You know that 1 ounce of raw rice, when cooked, will…

A: Given that, You'll be serving 325 guests Brown Rice Pilaf. Since, 1 ounce of raw rice, when cooked,…

Q: If £1 = US$1.13005 and A$1 = US$0.8717, how many British pounds will you get for one Australian…

A: Given the exchange rates, we want to convert 1 Australian Dollar  to British Pounds.First, we…

Q: For Chapter 2 through Chapter 14, the Cumulative Review Exercises include topics from preceding…

A: The value of the expression is,

Q: An earthquake had a Richter scale magnitude of 7.3. Its aftershock had a Richter scale magnitude of…

A: The objective of this question is to find out how many times more intense the original earthquake…

Q: Simplify each of the following: a. V32 b. V8 C. d. f. V16 x V3 VBI h. V256 i. + 26 V16 j. V63

A:

Q: An infant has a body temperature of 36.5 degrees C(Celsius). How many degrees F(Fahrenheit) is this?

A:

Q: In 1960 Mexico’s population was approximately 35 million. By 2010, it had grown to approximately 112…

A: To calculate population density, you can use the formula:

Q: If 27.2 gallons of fuel are used to drive 435 miles, how many gallons are needed to drive 1,680…

A:

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.