A.23 km/h
B.17 km/h
C.11.5 km/h
D.8.5 km/h
Show AnswerAnswer=Option A
Basic Algebra
Find the value of 6×2-2(x+1) at x=-4
A.104
B.-102
C.102
D.96
Show AnswerAnswer=Option C
Which one is the value of the expression 4×3+6x+3 at x=2______?
A.35
B.45
C.15
D.none
Show AnswerAnswer=Option D
Find the value of the function x3+9x_11 at x =3
A.65
B.55
C.54
D.43
Show AnswerAnswer=Option D
If I2-256=0 the 1 = ______?
A.14
B.15
C.17
D.16
E.none
Show AnswerAnswer=Option D
(a2bc+ab2c+abc2) / abc =
A.ab+ab+bc
B.ab+bc+ca
C.a+b+c
D.none
Show AnswerAnswer=Option C
15x+y=-7 -yx+3y=19 what is the values of 10y_____?
A.-570
B.50
C.both
D.none
Show AnswerAnswer=Option C
If a=4 b=-5 then a2+b2+2ab= ______?
A.49
B.?9
C.?40
D.1
Show AnswerAnswer=Option D
If 16-a=20-b then a-b =______?
A.?4
B.6
C.4
D.?6
E.10
Show AnswerAnswer=Option A
If (p2-q2) / (p+q) = 14 then p-q = ?
A.2
B.7
C.10
D.13
E.14
Show AnswerAnswer=Option E