Download PhotoStudy it it really helpful
Answer:
x = 1.2
Step-by-step explanation:
12.50x = 15
12.50/12.50 x = 15/12.50
x = 1.2
(Sorry i dont understand what you mean by percent increase)
0.1/2a=11
0.5a=11
times both sides by 2
a=22
I think
or if you divide it would be 5.5
the answer is x is equals to 2 or x is equal to -5 in the equation x square + 3x - 10 is equals to zero where after solving you get x square + 5 x - 2 x - 10 is equals to zero you factorise you get x (x + 5) - 2 (x + 5) is equal to zero then after solving x is equals to 2 or -5
Could be 21. Try replacing function designators with the actual functions.