A method for solving knights-And-Knaves puzzles

What does the number 10 represent in the model (42 x 10=420)

Y+5=9/2 (x+7) in standard form

Replace? with =,>, or < to make the statement true. 4x - 4 = 2x + 2 A) 2 B) 3 C) 4 D) 5

1. Graph x + 3y ≤ 6,

Which description is correct for this polynomial 4x^2+3x+5? cubic trinomial quadratic trinomial cubic binomial quartic monomial

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2,5 and 6 multiples of 2

In one week, a music store sold 9 guitars for a total of of $3611. Electric guitars sold for $479 each and acoustic guitars sold for $339 each. How many of each type of guitar were sold?

The formula for the circumstance of a circle is C=2 (3.14) r where r is the radius rearrange the formula to solve for r

Things on sale at 25% off the original price which expression represents the sale price of the original price of the jeans is 40 evaluate the expression and find the sale price