Answer:
0
Step-by-step explanation:
Because finding mean is adding the numbers, then dividing by the number of numbers. They are both 2.5. So 2.5 - 2.5 =0
Bella: 2.5
Isaac: 2.5
Answer:
x= -6 | I only have an answer for #7 but you should use a website called Symbolab :)
Step-by-step explanation:
x+16+x+12+2x+15=19
<em>group like terms: </em>
4x+43=19
<em>subtract 43 from both sides:</em>
4x+43=19
-43 -43
<em>simplify</em>:
4x=-24
<em>divided both sides by 4:</em>
x=-6
Answer: 151 books
Step-by-step explanation: 243-65-59+32=151
Answer:
i think the answer is 4.......
Step-by-step explanation:
