Use the given information to write an equation. Let x represent the number described in the exercise. Then solve the equation and find the number.Three-fourths of a number is
. Find the number in lowest terms.
A. x =
;
B. + x =
; - 3
C. x =
;
D. x =
;
Answer: C
Mathematics
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Change the word statement to an equation. Use x as the variable.The sum of two-thirds a number and 49 is 21.
A. x - 49 = 21
B. x + 21 = 49
C. x + 49 = 21
D. x ? 49 = 21
Mathematics
Factor the trinomial.y2 - 10y + 21
A. (y - 21)(y - 1) B. (y - 3)(y + 7) C. (y - 3)(y - 7) D. (y + 3)(y + 7)
Mathematics
Express the number as a decimal.
?
?
Use an overbar to indicate the numerals that repeat, if needed.
What will be an ideal response?
Mathematics
Find the area of the rectangle.A =
miB =
mi
A. mi2
B. mi2
C. mi2
D. mi2
Mathematics