13. Each runner is carrying an 8-ounce bottle of water, a 2.1-ounce energy bar, and a 3-ounce energy drink. Write an expression in simplest form that represents the weight carried by y runners. Interpret the expression.
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.
![10. 금h+7-3h0-ht+
11. y+5-3- #4td
Write an expression in simplest form that represents the perimeter of the
polygon.
6X
-7-
8+x+8+x=
ax+16
8 cm
S cm
13. Each runner is carrying an 8-ounce bottle of water, a 2.1-ounce energy bar,
and a 3-ounce energy drink. Write an expression in simplest form that
represents the weight carried by y runners. Interpret the expression.
14. John weighs 65 kilograms, Sam weighs 22x kilograms, and Mark weighs
13x kilograms. Write an expression in simplest form for their combined
weight. 75x t65 Kilograms
15. Are the expressions 8a – 4b+7a and 15a - 10b+ 6b equivalent?
· Explain your reasoning.
NO, the answes is 15a-4b](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F92ff7471-2586-4b7e-bfc4-91900a7a14b5%2Faa974f93-d035-4a25-8143-b6d0a0ef9e56%2Fgepqv1e_processed.jpeg&w=3840&q=75)
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