The best estimate of the lateral area of the cube with edges that are 2.1 inches long is 4.2
Distribute: 3x+6+4=5x+7
Simplify: 3x+10=5x+7
Subtract 3x from both sides: 10=2x + 7
Subtract 7 from both sides: 3=2x
Divide by 2: x=3/2
x=3/2
Answer:
65.21739130434783
Step-by-step explanation:
Answer: no, 7xy and 2xy are not like terms
