The answers are:
5. 24v-80
6. 18x+12y-30
7. <span>b. c=12π, a=36π
8. a. 16</span><span>÷4
9. c. vertical angles</span>
Translations are moving around on graphs, reflections are reflected over the y and x axis
You need $315 worth of sales, if I'm right. $100-30 is $70. 70/x=2/9. 70x9=630/2=315.
Answer:
1/12
Step-by-step explanation:
Many simple inequalities can be solved by adding, subtracting, multiplying or dividing both sides until you are left with the variable on its own.
But these things will change direction of the inequality:
Don't multiply or divide by a variable (unless you know it is always positive or always negative)