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3y2 + 4y - 10y = ? -3y2 -6y None of the above 6y2 3y 20t - 15t + (12t ÷ 12t) = ? 5t + 1 6t 5t 8t + 1 None of the above (4g)( 5g) + (30g ÷ 10g) = ? 20g2+3g 20g+3 20g2+3 None of the above 23g (4x2 + 3x) + (3x)(10x) ÷ 15x) = ? 4x2 + 2x 4x2 - 2x None of the above 4x2 - x 4x2 + x
A) -137 B) -131 C) None of the above D) -133 E) -135
A) -53 B) None of the above C) 55 D) 57 E) 53 Simplify the expression (15e + 15f) ÷ (5e - 5f). Use e = 8, f =9 -53 -51 51 None of the above -49 I currently got 5 pens on my hand. Earlier, I gave a third of it to the other class and lent * teachers, then I finally gave one pen to my best friend. How many pens did I originally have? 28 24 30 None of the above 32 Mike is competing with Jude to a betting game. Mike initially bet a certain amount of money. Jude saw he has a better chance and bet six times as much as Mike's. After Mike seeing Jude's bet, he added his own with $30. Their bets together add up to $450. How much did Jude bet on? $350 $400 $360 None of the above $300 (Hint: Separate the letters by a comma and no spaces) Simplify the following expressions and place them on the correct column. Write the letters of your choice in the box 2x - 3 C. 2x - 5 - 2x + 3 A. 2(3x - 5) - 2(2x - 1) B. x + 5 - 3(x + 1) 4 - 2x F. -2x - 5 + 3x + 4 -(x - 3) E. -3(x - 2) + 3x - 4 D. 5x - 2 - 3x - 1 2 What are the steps in simplifying the expression (3 - 4) - (3 - 5) + 8 ÷ 4 × 2 5 - (7 - 4) + 6 ÷ 2 × 3 2 2 Evaluate the expressions given a = 2 b = - 3 c = - 2 |