Which could have been the equation Berta found in step 1?
Which equation results from adding the system of equations?✔ 10x = 400 = 4012y = 4010x + 12y = 40
What is the solution to the system?
Which variable or variables will be eliminated when you add the system of equations?x ✔ yboth x and y
What is the value of x?
Given the system of equations 2x – 8y = 0 and –2x + 4y = –8, which statements are true? Check all that apply.
Yes, she correctly solved the system of equations. No, she made an error in step 1. The y variable should have been eliminated when adding the system of equations.No, she made an error in step 2. She should have found y = 0.5. No, she substituted y into the wrong equation to solve for x in step 3.
What is the solution to the system?
-9
Which system of equations has one solution?
A = –20–1010✔ 20
Question text not available
-3.4
B = ✔ –60–30010
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