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Photo attached.
Answer:
k=13
x= -10
Step-by-step explanation:
f(x)=x²+3x-10
f(x+5)=
=(x+5)(x+5)+3(x+5)-10
=x²+10x+25+3x+15-10
=x²+13x+30
0=x²+13x+30
0=(x+3)(x+10)
x= -3 or -10
-10< -3
smallest zero is -10
Answer: There are 20 problems on the test.
Step-by-step explanation:
Since we have given that
Patricia scored 80% on a math test.
She missed 4 problems.
So, 20% of the math test is equal to 4 problems.
Let the total number of problems on the test be x
According to question,
Hence, there are 20 problems on the test.
B) 3, 4, 5
C) 4, 5, 9
D) 5, 7, 12
Answer:c
Step-by-step explanation:
the answer would be B.) 3, 4, 5,
Answer:
all work is pictured and shown
Answer:
The Anwers is 16/21
Step-by-step explanation: