Answer:
ohhh
Step-by-step explanation:
3 number 3 I know that is the answer
3
The answer would be 3. If you divide 15 by five the answer is three.
11+x because the equation is reversabel.
0.84
4x2+13a+10=7
13a=7-10-8
13a=-11
a=-11:13
a=0.84