1. three hundred forty-five thousand
2. 300,000 + 40,000 + 5,000
Answer:
Step 2 because Richard multiply the powers of same base in denominator instead adding powers of same base.
Step-by-step explanation:
We are given that Richard simplified an expression in threes steps
We have to find the incorrect step in simplification of Richard
Step 1: all the exponent are multiplied by 3
Step 2:The exponents in the denominator are multiplied
Step 3:The exponents of the same base are subtracted during division
Richard makes mistake in step 2 when we multiply then power of same base should be added but Richard multiply the powers of same base in denominator.
Answer:
5 po
Step-by-step explanation:
5×5=25
correct me if iam wrong
Answer:
=-3x+4
Step-by-step explanation:
expand the brackets
=-7x+4+4x
then collect the like terms
=-3x+4
thats it