Unit 1.0-review
convert 3 pounds into kilograms. round our answer to the nearest whole number.
1.36kg
convert 8 days into minutes.
11520 mins
convert 450 liters into fluid ounces. round your answer to the nearest whole number.
15218fl. oz.
convert 17 kilometers into yards. round your answer to the nearest whole number.
18595 yds.
convert 970000 milligrams into pounds. round your answer to the nearest hundredths.
2.14 lbs.
convert 2 weeks into minutes.
20160 mins.
convert 6600 milliliters to fluid ounces. round your answer to the nearest whole number.
223fl. oz.
convert 63 pounds into kilograms. round your answer to the nearest tenth.
28.6 kg
-4=-4/5a
a=5
When solving an equation, Emily's first step is shown below. Which property justifies Emily's first step? Original Equation: (7x2"+3)-7=-8x2"-4 First Step: (-7x2"+3)=-8x+3
addition property of equality
when solving an equation, Bianca's first step is shown below. Which property justifies Bianca's first step? Original Equation: 4+(5+x)=11 First Step: (4+5)+x=1
associative property of adding
b/4=9
b=36
When solving an equation, Drew's first step is shown below. Which property justifies Drew's first step? Original Equation: 3x=-6 First Step: x=-2
division property of equality
Identify the property that justifies each step asked in the answer area below. line 1: (8x)(4y) line 2: 8^(x^4)^y line 3: 8^(4^x)^y line 4: (8^4)(x^y) line 5: 32xy
line 1 to line 2: associative property of multiplication line 2 to line 3: commutative property of multiplication line 3 to line 4: associative property of multiplication
Identify the property that justifies each step asked about in the answer area below. line 1: (x+10)(5+3x) line 2: (x+10)(3x+5) line 3: (3x+5)(x+10)
line 1 to line 2: commutative property of addition line 2 to line 3: commutative property of multiplication
Identify the property that justifies each step asked about in the answer area below. line 1: (x+2)(1+9x) line 2: (x+2)(9x+1) line 3: (9x+1)(x+2)
line 1 to line 2: commutative property of addition line 2 to line 3: commutative property of multiplication
Identify the property that identifies each step asked about in the answer area below. line 1: 4(7+9x) line 2: 4(9x+7) line 3: 36x+28
line 1 to line 2: commutative property of addition line 2 to line 3: distributive property
Identify the property that justifies each step asked about in the answer area below. line 1: (2+x)x line 2: x(2+x) line 3: x(x+2)
line 1 to line 2: commutative property of multiplication line 2 to line 3: commutative property of addition
When solving an equation, Francesca's first step is shown below. Which property justifies Francesca's first step? Original Equation: -1/8(-9x2"-2)-9=5x2"-2 First Step: (-9x2"-2)+72=-40x2"+16
multiplication property of equality
3/5r=3
r=5
-44+11t
t=-4
4=6/5w
w=10/3
-12=9-3w
w=7
-2(-3x+4)+3x-3=-29
x=-2
-8x+3=-6x+11
x=-4
-13x-2=-10x-2
x=0
2(3x+3)=18
x=2
5x-1=x+27
x=27
-24+6x=-6
x=3
-12=-32+4x
x=5
5=1/3(5x-15)
x=6
-6=y+2
y=-8
15=5y
y=3
