1. Althea saves $x each month; but in June she saved $4 more than twice her regular amount. In June she saved? 2. 3a (a + 2b) -b (2a – 3b) =  3. 5 (2x – y) – 2(3y – 5x) =

Q: A playground is (x+7) units long and (x+3) Units way. If a square of side x is sectioned off from…

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Q: Multiply. (4x - 1)(4x + 1) (4x - 1)(4x+ 1) = (Simplify your answer.)

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Q: Add. (7y +y- 5) + (5y² - y -6) (7y? + y- 5) + (5y² - y-6) =D (Simplify your answer.)

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Q: If C = n2 - 2 and B = 3n + 8n2 + 2, find an expression that equals | 3C + 2B in standard form.

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Q: x = [?] 2x + 9 8x + 1

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Q: Solve for 2x- 1 bl log4 (10-2)-0

A: (a) e2x-1 = 7 Taking log on both sides Ln (e2x-1) = Ln 7 (2x - 1) Ln (e ) = Ln 7.        { Ln ab = b…

Q: find the value of x 3x²-l1x

A: We know, The lengths of tangents drawn from an external point are equal ⇒3x2-11x=4 On simplifying…

Q: Suppose the value of a car V is related to the number of years since its purchase by the formula V =…

A: Here the value of car  is given V = 25000-2100n After 5 year then n = 5

Q: Multiply. (7x²+1) (4x²+5)

A: The given expression is,

Q: of

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Q: 5(3+7x+4) = 30

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Q: 3.) Simplify (0.75x + 2y) - (0.3x – 0.6y)

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Q: Multiply. (9x³ + 4) (6x² + 7x + 5) (9x3 = O +4) (6x² + 7x +5) (Simplify your answer.)

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Q: (6x−1)(3x+2)

A: Given: To simplify the expression (6x−1)(3x+2)