3 years ago

Question 1 (n - 3)(2n + 6) 18n2 - 45n + 25

Mathematics

2 answers:

DENIUS [597]3 years ago

7 0

(n-3) 2n+6)
18n2-45n+25

8n-18n2-45n+25
8n-18n2
8-45n=37
37+25=62

igomit [66]3 years ago

6 0

Answer:

36n^4−324n^2−45n+25

Step-by-step explanation:

You might be interested in

In a downtown parking lot there are 5 times as many cars there as trucks. There are 12 trucks in the parking lot. How many cars

torisob [31]

12 * 5 = 60 Cars & 12 Trucks

7 0

3 years ago

Read 2 more answers

Use the Distributive Property to solve the equation.

Arada [10]

Answer:

x= - 9

Step-by-step explanation:

- 8(x +7) = 16
-8x - 56 = 16
-8x = 16 + 56
-8x = 72
x = 72 ÷ (-8)
x = -9

5 0

2 years ago

2(m-n^2)-6(n^2+3m) simplify by like terms

umka2103 [35]

2(m-n^2)-6(n^2+3m)
=2m-2n^2-6n^2+18m
=20m-8n^2

Done ✅ Hope it helps

5 0

3 years ago

How long can the run be made?

defon

Answer:

$L=15\ m$

Step-by-step explanation:

we know that

The perimeter of rectangle is equal to

$P=2L+2W$

In this problem we have

$P=42\ m$

$W=6\ m$

substitute in the formula and solve for L

$42=2L+2(6)$

simplify

$21=L+(6)$

$L=21-6=15\ m$

6 0

3 years ago

How many miles could an antelope travel in 3 hours if it maintained a speed of 62 feet per second?

kkurt [141]

Per means divide. So..

Step 1. Find ur equation. 63\3

Step 2. Solve ur equation. 63\3 = 21
I think thats right.

4 0

3 years ago