3 years ago

Brian says the expression 8n+2 is equal to 83 when n=1 explain why brian is incorrect

1 answer:

3 0

8n+2 first let’s plug in n which is 1

8(1)+2=10

The answer is 10 but Brian said the expression is equal to 83. He is incorrect because 8 times 1 is 8 and then plus 2 is 10.

You might be interested in

McKenzie gets a base pay of 1,800 per month.She also earns 12% commission on the amount of car sales.If she sells 45,000 worth o

aliya0001 [1]

9514 1404 393

Answer:

7,200

Step-by-step explanation:

McKenzie's commission for the month is ...

0.12 × 45,000 = 5,400

When that is added to McKenzie's base pay, she makes a total of ...

5,400 +1,800 = 7,200

McKenzie makes 7,200 in a month when she sells 45,000 worth of cars.

8 0

3 years ago

The half-life of a drug is 4 hours. A patient has been taking the drug on a regular basis for a few months and then discontinues

brilliants [131]

Answer:

Step-by-step explanation:

7 0

4 years ago

There are not the right order it's an example so put it on the right order thanks

yaroslaw [1]

Answer:

3x+7 = expression

7 = constant

3 = coefficient

x = variable

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers

Mr and Mrs Smith each have a car. Mr Smiths car has needed 6 tyres and 2 batteries since new. Mrs Smiths car has needed 9 tyres

Eva8 [605]

A. 15 tyres, 3 batteries.

b. 6 + 9 = t
2 + 1 = b

t = 15
b = 3

8 0

3 years ago

A principal wants to send her top science students on a field trip to the state science center. T trip costs $250 for a bus and

Serggg [28]

A. (30 students 525) (60 students 1050)
B. C=250+(17.50s)
C. same as b

4 0

3 years ago

Read 2 more answers