Giles is making tacos for dinner and bought some beef and chicken. At the store he bought twice as much beef as chicken. The chicken cost $1.85 per pound, and the beref coats $3.70 per po, he spent a total of $12.95 on beef and chicken . Before sales tax he spent $12.95 on beef and chicken.
y=2x
1.85x + 3.7y = 12.95

The table shows population statistics for the ages of best actor and best supporting actor winners at an awards ceremony. the distributions of the ages are approximately bell-shaped. compare the z-scores for the actors in the following situation. best actor best supporting actor muequals42.0 muequals49.0 sigmaequals7.3 sigmaequals15 in a particular year, the best actor was 59 years old and the best supporting actor was 45 years old. determine the z-scores for each. best actor: z equals best supporting actor: z equals (round to two decimal places as needed.) interpret the z-scores. the best actor was (more than 2 standard deviations above more than 1 standard deviation above less than 1 standard deviation above less than 2 standard deviations below) the mean, which (is not, is) unusual. the best supporting actor was (less than 1 standard deviation below more than 1 standard deviation above more than 2 standard deviations below more than 1 standard deviation below) the mean, which (is is not) unusual.

An ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute

Which equation represents a direct linear variationa. y=x2b. y=2/5xc. y=1/xd. y=x+3