Sorry for all the math questions but I do not understand this at all. someone explain and write the equation for me please?? the
y are the exact words... doesn't make sense to me:
the sum of three times a number (z) and 15 is equal to 21.
1 answer:
3Z + 15 = 21 equation
1. solution
3Z + 15 = 21
3Z = 21 - 15
3Z = 6 [:3
Z = 2
2 solution
3Z + 15 = 21 [:3
Z + 5 = 7
Z = 7 - 5 = 2
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Answer:
for this equation one factor is (x+6) and the other is (x-4)
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Answer:
5?
Step-by-step explanation:
I think it's five but if it isn't then I will donate your points back:)
Answer:
1 7/8
Step-by-step explanation:
6 - 4 1/8
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X intercepts are 2 and -1/2
