Your answer is 160 i had this on a test hope this helps
A composite number has more than two factors.
(B) 21 is a composite number because the factors of 21 are 7 × 3.
I believe the 3rd answer down if the information you provided is correct
Squaring the sum on the top, rules out 1 and 2 (not squaring the 7 only)
then 4 times the difference. so I believe 4 (x-1) on the bottom.
Answer:
either 449/25 or 11/25 depends on the -14/5 or
Step-by-step explanation:
if it the first one then the answer should be 449/25 but if ut the second one it should be 11/25 .
u just substitute the -14/5 to x then solve
Standard: x=4
implicit: x-4=0
