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
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.
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Nomal tet
Libre Frank
801
1 Ms. Burgos went to the store with $70. She bought three notebooks for $5 each amd is
buying a certain number of caloulators for $25 each. Which of the following inegualtes
could be used to calculate the numiber of caloulators she can buy?
(a) 5+25x70
b)15 25x 70
(o 15 2570
id) 30x 70
2 Cayla needs to save at least $500 for an spconing trip She cur y s 60 and is
saving an additional $15 per week
PatA Write an inequality that oould be used to caloulate the nuneof w s he
to save
D
GH](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb646f335-c5c7-4f7a-aa22-bdba64a3623f%2F45a569f3-b475-4b25-9ffc-b7d332f7f170%2Fo6ewpuv_processed.jpeg&w=3840&q=75)
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