add the like terms that are on the left, then isolate the variable (a) on the left by dividing both sides by .
2a + 6a = -24
8a = -24 <em>added like terms (2a + 6a)</em>
8a/8 = -24/8 <em>divided both sides by 8</em>
a = -3 <em>simplified (8/8 = 1 and -24/8 = -3)</em>
Answer: -3
Which set of ordered pairs contains only points that are on the graph of the function y=12-3×?
I think it would be 70 cm
Answer:
-8
Step-by-step explanation:
First we turn the percent to a decimal by dividing it by 100.
25/100 = 0.25
" of " means multiply
0.25 x 204 = 51....so 25% of 204 is 51