Question 1:
Solve for x:
3x – 7 = 2
x =
Question 2:
Solve for x:
2x – 6 = 3 (x – 1)
x =
Question 3:
Solve for x:
4x + 4/2 = 3(x + 1) – 2
x =
Question 4:
Solve for x. Enter this answer as a fraction:
6x – 3 = 2x – (4 – 3)/3
x =
Question 5:
Solve for x:
x/2 + x/3 = (3x + 2)/4
x =
Question 6:
Solve for x:
-4x – 2 = -6 – 2x
x =
Question 7:
A linear equation in one variable is an equation that can be written in the form ax + b = c where a, b, and c are real numbers and a is not _____. Enter a number.
Question 8:
The addition property of equality states that if a = b then a + c = b + ___ if a, b, and c are real numbers.
What letter is missing? Enter one letter only:
Question 9:
The multiplication property of equality states that if a = b then a c = ___ if a, b, and c are real numbers.
What letters are missing? Enter both, in any order, separated by a comma.
Question 10:
State if the equation is a contradiction or an identity.
2x – 4 = 2(x + 1) – 12/2
Enter one word: either "contradiction" or "identity". You can copy and paste it to avoid a spelling error!
Question 11:
State if the equation is a contradiction or an identity. You can copy and paste the word to avoid a spelling error!
4x – 4 = -3 + 4x
Question 12:
State if the equation is a contradiction or an identity. You can copy and paste the word to avoid a spelling error!
3x – 2(2 – x) = 3(x – 4) + (6x)/(5 – 2)
Question 13:
I = PRT, solve for P
Which one of these is the solution?
A. P = R/(RT)
B. P = RI(T)
C. P = I /(RT)
D. P = R(IT)
Enter one letter: a, b, c, or d.
Question 14:
y = mx + b, solve for b
Which one of these is the solution?
A. b = ymx
B. b = y - mx
C. b = y / mx
D. b = (ym)/x
Enter one letter: a, b, c, or d.
Question 15:
Solve for h:
a = (1/2)bh
Which one of these is the solution?
A. h = (2a)/b
B. h = 2ab
C. h = (1/2)ab
D. h = 2(a/b)
Enter one letter: a, b, c, or d.
Question 16:
Solve for w:
a = lw
Which one of these is the solution?
A. w = al
B. w = l/w
C. w = a/(2l)
D. w = a/l
Enter one letter: a, b, c, or d.
Question 17:
Solve for the variable in the following equations.
(j + 8) × (4 + 20) = 240
j =
Question 18:
g(8 + 21) = 232
g =
Question 19:
23 - 3 + d = 36
d =
Question 20:
10 ÷ e + (8 + 4) = 17
e =
2006-11-29
02:32:06
·
6 answers
·
asked by
me1026
1
in
Mathematics