(7x+2)(20-3x/4) = 140x + 40 - 21x²/4 - 3x/2 = -21/4 x² + 138 1/2 x + 40
this is one of those multiplications that doesn't make the result look any simpler...
*I think the answer is <span>A.If something is a sparrow, then it must be a bird.</span>
Answer:
26
Step-by-step explanation:
here,
the lower angle when sumed,
it is like: 154+a=180 (let angle be a) being supplementary angle sum is 180
so value of a becomes 26
then,
the above angle x is corresponding to angle a (a=x)
So value x is 26
Answer:
60
Step-by-step explanation:
12x5=60 and 15x4=60 so 60 is the LCM