Answer:
30 seconds
Step-by-step explanation:
210 divided by 7 is 30
X=10 and X=3/4 basically it’s whatever X equals to make the inside the parentheses equal zero. So if I were to plug 10 into the first parentheses you’d have 10-10 which equals zero. Also the zero has to the the opposite sign of what’s in the parentheses. So if -10 is in the parentheses then the zero has to be the opposite so positive 10.
Answer: 33. r=13.6 34. m=12
Step-by-step explanation:
<em>33.</em>
<em>-0.8+r=12.8</em>
<em>-0.8+r+0.8=12.8+0.8</em>
<em>r=13.6</em>
<em>34.</em>
<em></em>
<em>Multiply both parts of the equation by -3:</em>
<em></em>
I believe the answer is 1/216
