Math 120 final study guide Mistry NP
Questions with Verified Correct Answers
-13 + -4 =
-17
-|-2-10|
-|-2-10|
calculate the sum or difference
-|-12|
calculate absolute value
-12
3/4 - 2 4/5 =
3/4 - 2 4/5
covert the mixed numbers to improper fraction
3/4 -14/5
rewrite fraction using LCD
15-56/20
calculate
-41/20
(-5/8) / (15/24)
(-5/8) / (15/24)
keep, change, flip
5/8 x 24/15
, use LCD to find the sum
-1
5(-8+3)/ 13 (-2)+(-6-1)(-4+1)
5(-8+3)/ 13 (-2) +(-6-1) (-4+1)
PEMDAS
parenthesis
5(-5)/13(-2) + (-7) (-3)
multiplication
-25/-26+21
add
-25/-5
divide
-25/-5
sumterm-12
5
2x + 1/3 = -2/5
2x + 1/3 = -2/5
LCD
15 (2/1X) + 15(1/3) = 15(-2/5)
solve
30x+5=-6
move 5 to the other side
30x=-6-5
subtract
Questions with Verified Correct Answers
-13 + -4 =
-17
-|-2-10|
-|-2-10|
calculate the sum or difference
-|-12|
calculate absolute value
-12
3/4 - 2 4/5 =
3/4 - 2 4/5
covert the mixed numbers to improper fraction
3/4 -14/5
rewrite fraction using LCD
15-56/20
calculate
-41/20
(-5/8) / (15/24)
(-5/8) / (15/24)
keep, change, flip
5/8 x 24/15
, use LCD to find the sum
-1
5(-8+3)/ 13 (-2)+(-6-1)(-4+1)
5(-8+3)/ 13 (-2) +(-6-1) (-4+1)
PEMDAS
parenthesis
5(-5)/13(-2) + (-7) (-3)
multiplication
-25/-26+21
add
-25/-5
divide
-25/-5
sumterm-12
5
2x + 1/3 = -2/5
2x + 1/3 = -2/5
LCD
15 (2/1X) + 15(1/3) = 15(-2/5)
solve
30x+5=-6
move 5 to the other side
30x=-6-5
subtract