2. philip earns $11 an hour. he recorded
the number of hours he worked over a
one-month period.
philip's hours
data
week
number of
hours worked
week a
15
week b
24
week c
week d
18
22
use compatible numbers to estimate
how much philip earned during the
one-month period.

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?