Question 1

Yesterday, the temperature at noon was $11.4^\circ	ext F.$ By midnight, the temperature had decreased by $15.7\,	ext {degrees}.$ What was the temperature at midnight?

Accepted Answer

$-4.3^\circ	ext F$

Answer

$-27.1^\circ	ext F$

Answer

$-15.7^\circ	ext F$

Answer

$-11.4^\circ	ext F$

Question 2

Which expression can go in the blank to make the equation true?
$-4.5+4.4+?=0$

Accepted Answer

$-6.7+6.8$

Answer

$7.2+(-7.2)$

Answer

$7.2+(-7.3)$

Answer

$-6.7+(-6.6)$

Question 3

What is the value of the expression below?

$\quad -0.75 -(-\frac{2}{5})+0.4+(-\frac{3}{4})$

Accepted Answer

$-0.7$

Answer

$0.8$

Answer

$-1.5$

Answer

$2.3$

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