Answer:cos (
−
2
x
)
Step-by-step explanation: Subtract 3
x from x
.
Answer:
this difference indicates that the results are independent but not reliable.
1. 37+20x=117. 2. -37 on both sides
3. 20x=80. 4. Divide 20 by 80. 5. X=4
Answer:
ok ill do it :-)
Step-by-step explanation:
Place value. when multiplying by 10 you are moving a decimal, having everything lined up like place value would save you a lot of time.
