The incomplete work of a student to solve an equation is shown below: step 1: 3x 12 = 3 step 2: ? step 3: x = −9 ÷ 3 step 4: x = −3 what is the missing step 2? 3x = 9 3x = 15 3x = −9 3x = −15

When benny’s sister penny is 24, benny’s age will be 125% of her age. how old is lenny? a) how old will benny be then? b)if benny is 12 years old now, how old is penny now? explain your reasoning.

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

Find the missing dimension extra points