<span>Simplifying
-5(s + -30) = -10
Reorder the terms:
-5(-30 + s) = -10
(-30 * -5 + s * -5) = -10
(150 + -5s) = -10
Solving
150 + -5s = -10
Solving for variable 's'.
Move all terms containing s to the left, all other terms to the right.
Add '-150' to each side of the equation.
150 + -150 + -5s = -10 + -150
Combine like terms: 150 + -150 = 0
0 + -5s = -10 + -150
-5s = -10 + -150
Combine like terms: -10 + -150 = -160
-5s = -160
Divide each side by '-5'.
s = 32
Simplifying
s = 32</span>
Answer:
3mg per BID vistrail
Step-by-step explanation:
Simply put you multiply 30 by 8.
30*8 = 240
So in total he bought 240 hot dogs.
I'm going to write out all of the money he gets each week, and when he has enough to pay back his sister, I will subtract the money he payed her.
35 5 40 75 110 145 180 215 250 285 220 255 290 325 360 395 430 465 500 535
Now count how many numbers there are (20), and that's your answer! :)
The answer is 20
Hopefully this helps! If you have any more questions or don't understand, feel free to DM me, and I'll get back to you ASAP! :)
The number of solutions of an algebraic equation equals the value of the exponent with the highest power.
Therefore, the answer is 11.