Question 1

What is the solution of the equation below?
$x + 8.63 = 11.001$

Accepted Answer

$x =2.371$

Answer

$x =10.138$

Answer

$x = 3.471$

Answer

$x = 19.631$

Question 2

Solve the equation below.
$0.3r = 2.1$

Accepted Answer

$r = 7$

Answer

$r = 1 .8$

Answer

$r = 18$

Answer

$r = 0.7$

Question 3

John's friend told him that he could earn $$\$49$$ for handing out flyers at a local concert. John wants to calculate the hourly rate. If he works a total of $3.5$ hours, the equation $3.5x = 49$ can be used to determine his hourly rate. What would John's hourly rate be, in dollars?

Accepted Answer

$14.00

Answer

$45.50

Answer

$171.50

Answer

$1.40

Question 4

A sandwich shop sells sandwiches for $$\$5.95$$ each, including tax. The shop received a total of $$\$71.40$$ from the sales of sandwiches one afternoon. Which equation can be used to determine the number of sandwiches, $x,$ sold by the sandwich shop that afternoon?

Accepted Answer

$5.95x=71.40$

Answer

$5.95+x=71.40$

Answer

$5.95\div x=71.40$

Answer

$5.95\div 71.40 =x$

Question 5

A restaurant used $231$ eggs last week. Of these, $46$ were brown in color. The remaining eggs were white in color. Which equation can be used to solve for $w, $ the number of white eggs used last week?

Accepted Answer

$46+w=231$

Answer

$231+46w=0$

Answer

$231=46w$

Answer

$w=231+46$

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