The expression 15 + 5x models the daily cost in dollars of renting scuba gear from the water sports store. In the expression, x represents the number of hours the scuba gear is used. What is the cost of renting scuba gear for a day when the gear is used for 3 hours?

Q: 48> -6x

A: The inequality is

Q: Sidney invests $1,000 in a savings account earning 1% interest per year. After two years, the bank…

A: Topic - interest on the amount. We are given Sidney invests $1,000 in a savings account earning 1%…

Q: What is half the difference of 18 and y?

A: Recall: Difference of two numbers 'x' and 'y' is x-y. Let 'x' be any number , then half the number…

Q: What's a negative times a positive equal, a negative or a positive?

A:

Q: • Thrifty Shipping Company uses the equation y= 2.5x + 2.45 to determine the total cost of shipping…

A: Given that the Thrifty Shipping Company uses the equation y=2.5x+2.45 to determine the total cost of…

Q: 4. The number of tiles used on the floor were twelve times the square of the length of the floor. W…

A:

Q: The value remaining on a prepaid mass transit ticket is given by y = 20 - 2.85x, where x represents…

A: Given Equation :  y = 20 - 2.85x The above equation is representing a linear regression equation ,…

Q: Due to the increased use of e-mail to send documents, the shipping expenses of a small business in…

A: It is given that, the shipping expenses of a small business in 2010 were half of what they were in…

Q: The difference of 7 and a number squared

A:

Q: answer the question with an algebraic expression. Harry is y years old. His brother is 7 years less…

A: In order to write an algebraic expression for this phrase, The age of Harry is represent by "y" and…

Q: boat is worth $7000 when it is 5 years old and $2000 when it is 10 years old. What was the boat…

A: Here we will find out the required value.

Q: 9x-2>-65

A: Introduction: By solving an inequality, we determine he solution set that satisfies the inequality.…

Q: Negative four times a number decreased by nine is greater than negative thirteen.

A: Given:       Negative four times a number decreased by nine is greater than negative thirteen.

Q: Why did you use 0+h?

A:

Q: of money Ashley saves if her total paycheck is p dollars. If her paycheck is $160, how much does she…

A: Given, Total cost= $ 1099.95 Savings= d dollars Let extra savings needed to buy computer and printer…

Q: Goo-Young has lollipops to distribute among goodie bags. When Goo-Young tries to put lollipops in…

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.