4. the depth of the water in a water tank changes
every time someone in the harrison family takes a
bath or does laundry. a bath lowers the water
level by 4 inches. washing a load of laundry
lowers the level by 2 inches. on monday the
harrisons took 3 baths and washed 4 loads of
laundry. by how much did the water level in the
water tank change?

Iwill give you ! what is the measure of ∠v ?

Gexpressions: practice question 3 of 5 jackson wants to study the popularity of his music video by tracking the number of views the video gets on his website. the expression below represents the total number of views that jackson's video receives n days after he begins tracking the nu views, where b is the rate at which the number of views changes. alb)" select the statement that would accurately describe the effect of tripling a, the initial number of views before jackson beginst the rate at which the number of views changes, b, will triple. the total number of views the video has after n days, a(b)", will not change. the total number of days since jackson begins tracking views, n, will be reduced by one-third. the total number of views the video has after n days, alb)", will triple. submit

In δabc, m∠acb = 90°, cd ⊥ ab and m∠acd = 45°. find: a find cd, if bc = 3 in