Answer:
52
Step-by-step explanation:
lets set the smallest number = x
that means that x + (x +2) + (x+4) = 162
now expand the equation and simplify
x+x+2+x+4=162
3x+6=162
3x=156
x=156/3=52
Answer:
infinitely many solutions
Step-by-step explanation:
Reduce the second equation by dividing all three terms by 3: y + 1 = 2x. Then compare this result to the first equation 2x - y = 1. Noe that these two equations are identical. Thus, the two lines coincide. There are "infinitely many solutions."
Answer:
1.125 lb, or 1 1/8 lb
Step-by-step explanation:
Multiply 18 oz by the conversion factor 1 lb / 16 oz:
18 oz 1 lb
------------ * ------------- = 1.125 lb, or 1 1/8 lb
1 16 oz
Answer:
77°
Step-by-step explanation:
there's a rule, look it up
Answer:
-6x^3+x^2+x+5
Step-by-step explanation:
distribute (multiply) the 7- into the first set of parenthesis. then distribute (multiply) the -2x into the second set of parenthesis.