Answer:
8
Step-by-step explanation:
f(n) = f(n -1) + 4
f(5) = (5 -1) + 4
= 4 + 4
=8
5+x=-9
Use the subtractive property of equality to isolate x.
5+x=-9
-5 -5
x=-14
The value that satisfies x is -14. You can check your work by substituting x as -14 and checking if the equation is satisfied.
5+x=-9
x=-14
5+(-14)=-9
5-14=-9
-9=-9
the answer is correct. Succinctly, x=-14.
Answer: 12 weeks
She starts with 500 dollars
operation: If Keith starts with
$
500
and wants to end with (at least)
$
200
he can withdraw up to
$
500
−
$
200
=
$
300
If he withdraws
$
25
week
the
$
300
will last
XXX
$
300
$
25
week
=
12
weeks
Step-by-step explanation:
1. multiply 1 and 3 to equal 3 then subtract 4 to equal -1
Answer:
D( the last) : The proportion of students who got their grandparents wired is about 0.52