Answer:
5x-8y
Step-by-step explanation:
4x-9y+x+y
=4x+-9y+x+y
=4x+-9y+x+y
=(4x+x)+(-9y+y)
=5x+-8y
=5x-8y
d.30
Answer:
Solution given:
x. 
f. fx
13. 15. 195
14. 42 588
15. x. 15x
16. 10. 160
17. 3. 51
. n=70+x. 
=994+15x
we have
mean=sum/n
14.44=
14.44=
doing crisscrossed multiplication
(70+x)*14.44=994+15x
1010.8+14.44x=994+15x
15x-14.44x=1010.8-994
0.56x=16.8
x=16.8/0.56
x=30
Answer:The normal resting heart rate for adults over the age of 10 years, including older adults, is between 60 and 100 beats per minute (bpm). Highly trained athletes may have a resting heart rate below 60 bpm, sometimes reaching 40 bpm. The resting heart rate can vary within this normal range.
Step-by-step explanation:
Answer:
B. The median weight of the dogs in the survey is 57 pounds
Step-by-step explanation:
Answer:
93 is your answer.
Step-by-step explanation:
What you want to do is PEMDAS.
<em>3 · 32 + 8 ÷ 2 − (4 + 3)</em>
<em>96 + 8 ÷ 2 - 7</em>
<em>96 + 4 - 7 </em>
<em>100 - 7</em>
93 is your answer.
