The last number line the correct answer!
-2a-5>3
-2a>8
a<-4
( the sign is flipped in the end because when you multiply or divide by a negative number, the sign flips the other way around)
Answer:
Step-by-step explanation:
<u>Quadratic Equation</u>
If the roots of a quadratic equation are known, we can form the equation as follows:
where x1 and x2 are the known roots, and a is the leading coefficient.
We are given the roots as x1=1 and x2=-6, and the leading coefficient as a=5, thus:
Operating:
Simplifying:
Multiplying:
Answer:
4.7 * 10^8
Step-by-step explanation:
Answer:3
Explanation:
Divide 3.50 by 1.09 since 3.50 is your total and 1.09 is the pack amount