What is the solution to the system of equations?
1 answer:
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Answer:
x=0
Step-by-step explanation:
X-intercept; -.25
y-intercept; -3
Answer:
8 hours
Step-by-step explanation:
57 + 9h = 129
9h = 72
h = 8
Answer:
25 pints
Step-by-step explanation:
f(3) = 7(3)+9
f(3) = 21+9
f(3) = 30
本题已由中国数学会官方解答（现有会员：3人）
