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The book fair had a sale where 6 books were 20.46. If you wanted to buy 7 books, how much money would you need?

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Full pad
x2 x□ log□ √☐ □√☐ ≤ ≥ □□  · ÷ x◦ π
(☐)′ ddx  ∂∂x  ∫ ∫□□ lim ∑ ∞ θ (f ◦ g) f(x)
−▭▭ < 7 8 9 ÷ AC
+▭▭ > 4 5 6 × ☐☐☐ 
×▭▭ ( 1 2 3 − x
▭ |▭ ) . 0 = + y
Basic αβγ ABΓ sincos ≥÷→ x ℂ∀ ∑ ∫ ∏ (
☐☐
☐☐
)		 H2O
☐2 x☐ √☐ □√☐ □□  log□ π θ ∞ ∫ ddx 
≥ ≤ · ÷ x◦ (☐) |☐| (f ◦ g) f(x) ln e☐
(☐)′ ∂∂x  ∫□□ lim ∑ sin cos tan cot csc sec
α β γ δ ζ η θ ι κ λ μ
ν ξ π ρ σ τ υ ϕ χ ψ ω
A B Γ Δ E Z H Θ K Λ M
N Ξ Π P Σ T ϒ Φ X Ψ Ω
sin cos tan cot sec csc sinh cosh tanh coth sech
arcsin arccos arctan arccot arcsec arccsc arcsinh arccosh arctanh arccoth arcsech
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☐ ⃗ ☐ ∈ ∀ ∉ ∃ ℝ ℂ ℕ ℤ ∅
∨ ∧ ¬ ⊕ ∩ ∪ ☐c ⊂ ⊆ ⊃ ⊇
∫ ∫∫ ∫∫∫ ∫☐☐ ∫☐☐∫☐☐ ∫☐☐∫☐☐∫☐☐ ∑ ∏
lim limx→∞ limx→0+ limx→0− ddx  d2dx2  (☐)′ (☐)′′ ∂∂x 
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Radians Degrees ☐! ( ) % clear
arcsin sin √☐ 7 8 9 ÷
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arctan tan log 1 2 3 −
π e x☐ 0 . = +
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The book fair had a sale where 6 books were 20.46. If you wanted to buy 7 books, how much money would you need?
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Cost Problems Examples
  • Suppose that 16 inches of wire cost 64 cents at the same rate how much in cents will 44 inches of wire cost?
  • Jane bought snacks for her team′s practice. She bought a bag of oranges for 3.48 and a 6−pack of juice bottles. The total cost before tax was 9.78. How much was each bottle of juice?
  • The book fair had a sale where 6 books were 20.46. If you wanted to buy 7 books, how much money would you need?
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The book fair had a sale where 6 books were 20.46. If you wanted to buy 7 books, how much money would you need?

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