Answer:
The best estimate for 43x78 is 40x80
Step-by-step explanation:
43 rounded to the nearest ten is 40.
78 rounded to the nearest ten is 80.
The answer to 40x80 is 3200
<span>B.
Linear function; the independent variable x is not an exponent.
But for me, answer is:
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Linear function; <span>the function is in the form y = mx + b, where m = slope, b = y-intercept, and x is a real number.
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Answer:
90-66=24
Step-by-step explanation: