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silly Sally.

Questions (143)

You’re trying to find the value of y when x=2. You can use either equation to find the value of y. Start with y=−2x+5.
1. 1 answer
2. 6 views
Continue solving the equation to get x by itself. What is the value of x?−2x + 5 = 4x − 7 + 2x + 2x 5 = 6x−7 x =
1. 1 answer
2. 9 views
Add 2x to both sides of the equation and rewrite the remaining values.−2x + 5 = 4x − 7 + 2x + 2x =
1. 1 answer
2. 10 views
Lee and Lucas are playing a computer game. Lee has 80 points and loses 12 points each round. Lucas has 20 points and earns 3
1. 1 answer
2. 15 views
Lee and Lucas are playing a computer game. Lee has 80 points and loses 12 points each round. Lucas has 20 points and earns 3
1. 1 answer
2. 10 views
Lee and Lucas are playing a computer game. Lee has 80 points and loses 12 points each round. Lucas has 20 points and earns 3
1. 1 answer
2. 11 views
Steven and Irene both track the number of miles they run each week. Steven was already running 20 miles per week, and started
1. 1 answer
2. 11 views
Steven and Irene both track the number of miles they run each week. Steven was already running 20 miles per week, and started
1. 1 answer
2. 13 views
Steven and Irene both track the number of miles they run each week. Steven was already running 20 miles per week, and started
1. 1 answer
2. 11 views
20+2x-20
1. 1 answer
2. 13 views
Steven and Irene both track the number of miles they run each week. Steven was already running 20 miles per week, and started
1. 1 answer
2. 13 views
30+2x-2x
1. 1 answer
2. 14 views
20+4x-2x
1. 1 answer
2. 16 views
Steven and Irene both track the number of miles they run each week. Steven was already running 20 miles per week, and started
1. 1 answer
2. 11 views
Steven and Irene both track the number of miles they run each week. Steven was already running 20 miles per week, and started
1. 1 answer
2. 18 views
Steven and Irene both track the number of miles they run each week. Steven was already running 20 miles per week, and started
1. 1 answer
2. 12 views
Jasmine and Sean both track the number of miles they bike each week. Jasmine was already biking 60 miles per week, and started
1. 1 answer
2. 15 views
Jasmine and Sean both track the number of miles they bike each week. Jasmine was already biking 60 miles per week, and started
1. 1 answer
2. 12 views
Theresa and Tim read books. Theresa has read 2 books and reads 6 more each week. Tim has read 4 books and reads 6 more each
1. 1 answer
2. 16 views
Theresa and Tim read books. Theresa has read 2 books and reads 6 more each week. Tim has read 4 books and reads 6 more each
1. 1 answer
2. 14 views
Theresa and Tim read books. Theresa has read 2 books and reads 6 more each week. Tim has read 4 books and reads 6 more each
1. 1 answer
2. 15 views
Theresa and Tim read books. Theresa has read 2 books and reads 6 more each week. Tim has read 4 books and reads 6 more each
1. 1 answer
2. 21 views
Complete the table below with the number of books, y, that Tim has read after 2, 6, and 10 weeks. You can solve on paper and
1. 1 answer
2. 12 views
Theresa and Tim read books. Theresa has read 2 books and reads 6 more each week. Tim has read 4 books and reads 6 more each
1. 1 answer
2. 14 views
How many solutions does this equation have? Solve on paper and enter your answer on Zearn.3 1 (9+6x) = 2x+3 Infinitely many
1. 1 answer
2. 22 views
How many solutions does this equation have? Solve on paper and enter your answer on Zearn.5 1 (25+15x) = 3x+5 Infinitely
1. 1 answer
2. 28 views
You just performed balanced moves to try to isolate x, and found that −5=−3. How many solutions does this equation have?5(x�
1. 1 answer
2. 23 views
5x-3-5x
1. 1 answer
2. 21 views
5x-5-5x
1. 1 answer
2. 24 views
Subtract 5x from each side to rewrite the equation.5(x−1) = 5x−3 5x − 5 = 5x − 3 − 5x − 5x =
1. 1 answer
2. 24 views
Does the equation 5(x−1)=5x−3 have one solution, no solutions, or infinitely many solutions?First, let’s try to isolate
1. 1 answer
2. 22 views
2x+3-2
1. 1 answer
2. 20 views
2x-2x
1. 1 answer
2. 20 views
x+2-x
1. 1 answer
2. 20 views
x-x
1. 1 answer
2. 10 views
Subtract x from both sides of the equation and rewrite the remaining values.x = x + 2 − x − x =
1. 1 answer
2. 21 views
How many solutions does this equation have? Solve on paper and enter your answer on Zearn.4(x−5)=20−x One solution No
1. 1 answer
2. 25 views
3x-3x
1. 1 answer
2. 20 views
3x+1-3x
1. 1 answer
2. 24 views
18−3(1d+5)= 3d−12 d =
1. 1 answer
2. 8 views
24 (5+4a) = 2+3a 2 · 2 4 (5+4a) = 2 · (2+3a) 4(5+4a) = 4 + 6a 20 + 16a = 4 + 6a − 6a − 6a 20+10a = 4 a =
1. 1 answer
2. 8 views
20+10a= 4 a =
1. 1 answer
2. 7 views
4 + 6a− 6a
1. 1 answer
2. 8 views

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