Lets asume:

\(x=1\) st game

\(y=2\) nd game

\(x+y=32\) (total of 32 mins)

\(x- y =12\) (one game is 12 mins longer than the other)

Now, lets add those two equations,

\(2x=44\)

\(x=22\)

\(y=x-12=22-12=10\)

Two games were 22 mins and 10 mins

asked 2021-08-11

The total cost C (in dollars) to participate in a ski club is given by the literal equation C = 85x + 60, where x is the number of ski trips you take.
How many ski trips do you take if you spend a total of $315?

asked 2021-05-05

There are 5 women and 3 men waiting on standby for a flight to New York. Suppose
3 of these 8 people are selected at random, and a random variable X is defined to
be the number of women selected. Find Pr[X = 2].

asked 2021-08-12

Find an equation for the line with the given properties. Use either the general form or the slopeâ€“intercept form of the equation of a line. Slope = 3. containing the point (-2, 3)

asked 2021-08-13

A store advertised a gaming console for $259.99 and a TV for $89.99. What is the total price if the sales tax rate is 6 percent?

asked 2021-10-03

Substract (-13) from (-49)

asked 2021-09-29

is \(\displaystyle{{\sin}^{{{2}}}{x}}\) equal to \(\displaystyle{{\sin{{x}}}^{{{2}}}}\)?

asked 2021-09-28

Write the first expression in terms of the second if the terminal point determined by t is in the given quadrant. \(\displaystyle{\tan{{t}}},{\cos{{t}}}\); Quadrant III