Ask question

Ask question

All categories

2 years ago

7

after 3 new students joined, the class had 26 students. which equations can be used to find n, the number of students in class b

efore the 3 new students joined?

1 answer:

Scilla [17]2 years ago

7 0

Answer:

23 were there

Step-by-step explanation:

26 - 3 = 25

helped

A: 3n =26

B: n - 3 =26

C: n + 3 =26

D n/3 =26

You might be interested in

Over the next 12 months you have to read more than 48 books you have to read x books per month the inequality 12x >48 solve t

anyanavicka [17]

Answer:

4

Step-by-step explanation:

12x>48 so divide 48 by 12 to solve for x so x is 4

8 0

2 years ago

one strand of lights for a Christmas tree 250 light bulbs. If 20% of the light bulbs are green how many light bulbs on the stran

Nadusha1986 [10]

Answer:

20% of 250 is 50

6 0

2 years ago

How many watts is a kilowatt

lbvjy [14]

1000, kilo = thousand

3 0

3 years ago

Read 2 more answers

Sam is baking cakes at her parent’s bakery. She gets paid 20 a week in addition to 5 for every cake she bakes. She made 50 this

denis-greek [22]

Answer:

i think it is 20 + 5x = 50 or f(x)=2(3^x)

Step-by-step explanation:

equation to show how many cakes sam baked this week:

20 + 5x = 50

20 = 20 dollars

5 = 5 more dollars

x = number of cakes

therefore, sam earned $50 this week.

4 0

3 years ago

Read 2 more answers

24=9x+4-4x <br> Solve equation. Check your answer.

sammy [17]

Answer:

x=4. Verified, Not wrong.

Step-by-step explanation:

24=9x+4-4x

24 = 5x+4

20-4

5x=20

(divide)

x=4

5 0

2 years ago

Read 2 more answers