Practice mode / Equations and Inequalities If z-3=5 what is the value of z2-3? A Option A: 34 B Option B: 61 C Option C: 8 D Option D: 65 Correct answer B. 61 Show answer Report a problem How we write and check questions
Question 01 / Equations and Inequalities If (x+3)/2+3x = 5(x-3)+(x+23)/5 what is the value of x? A Option A: 3 B Option B: 5 C Option C: 7 D Option D: 9 E Option E: 11 Correct answer C. 7 Show answer Open question
Question 02 / Equations and Inequalities If x = 4a + 5 and y +16a2 what is y in terms of x? A Option A: (x-5)2 B Option B: 4(x-5)2 C Option C: (x-5)2/4 D Option D: (x+5)2/4 E Option E: (x+5)2 Correct answer A. (x-5)2 Show answer Open question
Question 03 / Equations and Inequalities If 1/(c-d) = 8 then c +? A Option A: d+8 B Option B: d-8 C Option C: d+1/8 D Option D: d-1/8 E Option E: (1-8d)/8 Correct answer C. d+1/8 Show answer Open question
Question 04 / Equations and Inequalities If the average (arithmetic mean) of 5x and 6y is less than 48 and x is twice y what is the largest integer value of x? A Option A: 9 B Option B: 10 C Option C: 11 D Option D: 19 E Option E: 20 Correct answer C. 11 Show answer Open question
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