Analyze manda's work. is she correct? if not, what was her mistake?
1. yes, she is corr...
Mathematics, 30.01.2020 02:51, Maria3737
Analyze manda's work. is she correct? if not, what was her mistake?
1. yes, she is correct
2. in step 2, she needed to multiply both sides by 10.
3. in step 3, she did not subtract one x from the left side
4. in step 4, she did not simplify her fraction
Answers: 3
Mathematics, 21.06.2019 20:30, amandaaaa13
Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.
Answers: 1
Mathematics, 21.06.2019 22:00, BeautyxQueen
What is the length of the segment, endpoints of which are intersections of parabolas y=x^2− 11/4 x− 7/4 and y=− 7 /8 x^2+x+ 31/8 ?
Answers: 1
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