Answer:
16
Step-by-step explanation:
If P=2b +2s then you plug in the variables
The restrictions for the equation is that the denominator can not be zero. So the restrictions for x would be what values make the denominator zero.
7x^2 + 6x = 0
factor
x(7x + 6) = 0
multiply any number by 0 and you get 0. So either x = 0 or 7x+6 = 0
since there's a x in the numerator x/x = 1 so this will not be a restriction. Then the only restriction is:
7x+6 = 0
7x = -6
x = -6/7
Answer:
A. real numbers, rational numbers
Step-by-step explanation:
An integer is a whole number, -2/15 is not whole. It is real and rational.
Answer:
A
Step-by-step explanation:
$170 - $51 = $119 more needed for the purse
she earns $17 per hour so
$119 ÷ $17 = 7
she should tutor 7 hours so h>10