Sarah used her calculator to work out the value of a number y .

The answer on her calculator display began.

7.8

Complete the error interval for y.

[] ≤ y < []

Clara solved the equation 7/3x = −2/3 as shown → 7/3x( 3/7 ) = −2/3 ( 3/7 ) x = −14 what is clara’s error?

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip

Choose the more precise measurement. 26.4 cm or 8.39 cm