Answer:
20+4(t)=?
Step-by-step explanation:
try using the vid :P
Answer:
no
Step-by-step explanation:
A linear equation is a straight line.
25-4x=16-4x
25-4x+4x=16-4x+4x
25=16
No solution
Contradiction
Answer: -7/5
Step-by-step explanation:
-4(1/5)⋅(1/3)
Convert -4(1/5) to an improper fraction.
A mixed number is an addition of its whole and fractional parts.
− (4 +1/5) ⋅(1/3)
Add 4 and 1/5
-21/5 ⋅ 1/3
Cancel the common factor of 3.
Move the leading negative in − 21
/5 into the numerator.
−21/5 ⋅ 1/3
Factor 3 out of −21.
3 (−7)/5 ⋅ 3
/1
Cancel the common factor.
Rewrite the expression.
−7
/5