2 years ago

3x + 7m + 4x - 5m + 25

1 answer:

4 0

7x+2m+25 I believe is the answer
So basically I added the x’s first 3x+4x=7x
Next I added the m’s 7m-5m=2m
That left 25
And a + are left
So the two answers 7x+2m and add +25
7x+2m+25

You might be interested in

A^2 + 6ab for a=-3 and b=4

Marianna [84]

Answer:

multiply a by 2 divide a and 3

3 0

4 years ago

Here are the chorus datz: {0, 10, 10, 20, 20, 20, 20,30, 30, 40) What is the mean?

sergeinik [125]

Answer:

7 is 20

8 is 40

Step-by-step explanation:

Mean is the total of all the numbers divided by the amount of numbers

5 0

3 years ago

Read 2 more answers

Witch one is greater 21 ft or 17 yd

morpeh [17]

First, you want to find out how many feet in a yard

3ft=1yd

so you do 21/3 to get your yard, and the answer is 7 yard

17 yard is greater than 7 yard so 17 is the answer

7 0

3 years ago

Given that 3+√5/4−√5 = a + b√5, find the values of “a” and “b” URGENT PLZ ANSWER!

Vikki [24]

Answer:

Step-by-step explanation:

hello :

√(5/4)= √5/ √4 =√5/2 = (1/2)√5

3+√5/4−√5 = 3+(1/2)√5 so : a=3 and b= 1/2

6 0

4 years ago

A rectangular fish tank is 2m long, 1m wide and 1m deep. How many litres of water will it hold?

siniylev [52]

Answer:

2000 litres

Step-by-step explanation:

find the volume

v =2m×1m×1 m

= 2 m3

1m3 =1000litres

2m3=????

cross multiply

2m3 ×1000litres

1m3

Ans = 2000litres

3 0

3 years ago