fast   holly earns $30 for babysitting 5 hours. she earns $28 when she does chores for 4 hours. which compares the unit rates? the unit rate for babysitting is $2 per hour more than the unit rate for doing chores. the unit rate for babysitting is $1 per hour more than the unit rate for doing chores. the unit rate for doing chores is $1 per hour more than the unit rate for babysitting. the unit rate for doing chores is $2 per hour more than the unit rate for babysitting.

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8

Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations

What is the equation of the line graphed?