Mathematics, 17.10.2021 18:20 Clup0211
When solving the equation 4 (3x+2)-9=8x+7 Emily wrote 4(3+2)=8=6 as her first step. Which property justifies Emily's first step
a ) additional property of equality
b Multiplication property of equality
c commutative property of addition
d Distributive property of multiplication
Answers: 2
Mathematics, 21.06.2019 20:40, ineedhelp773
Lines a and b are parallel. what is the value of x? -5 -10 -35 -55
Answers: 2
Mathematics, 21.06.2019 22:40, jeffyisdrunk
The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (–4x + 10) = 9 –x + 10 = 9 –x = –1 x = 1 what is the value of y?
Answers: 1
Mathematics, 22.06.2019 02:30, hardwick744
You had $235 in your savings account nine weeks ago. you withdrew the same amount each week for 8 straight weeks. your balence was then $75. solve the equation 235 - 8m=75 to find how much money m you withdrew from your account each week. 2 points
Answers: 1
When solving the equation 4 (3x+2)-9=8x+7 Emily wrote 4(3+2)=8=6 as her first step. Which property j...
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