if you're solving for x it's -30
steps: x/-3+20=30
first subtract 20 from both sides then you'll have
x/-3=10 then multiply both sides with -3
you should have x by itself and -30 on the other side
answer x=-30
Answer:
The answer would be D
Step-by-step explanation:
This is a piecewise function, meaning that it is split into two parts. The right side is an exponential and that part is greater than one, the left side is a line less than or equal to one. The only equation that matches the criteria for that is D.
Answer:
Multipy by 2.5
Step-by-step explanation:
If you multiply 10 and 2 by 2.5 you would get 25 and 5
Answer:
$104.12
Step-By-Step Explanation:
First divide $416.48 by 4 ↓
$416.48÷4= $104.12
Callie will have $104.12 less than what she earned each month once you take away the money she is paying for car repairs.
Answer:
Step-by-step explanation:
Before the change she made $230 a week because 11x16=176 + 18x3= 54
but after the change she would make $321 a week because 18x16= 233 + 11x3= 33