3 years ago

I NEED HELP ASAP PLEASEEEEvaluate the expression for r = 5. 2r2 − 10r + 40 + 2r =

Mathematics

2 answers:

Eddi Din [679]3 years ago

7 0

Answer:

Step-by-step explanation:

$2( {5}^{2} - 10 \times 5 + 40 + 2 \times 5) \\ = 2(25 - 50 + 40 + 10) \\ = 50$

Mrrafil [7]3 years ago

4 0

Are you looking for what the answer to the equation because that is 212

You might be interested in

Volume of 29 mL and has a mass of 53 g what’s is the density

RSB [31]

Answer: 1.82

Step-by-step explanation:

Density = $\frac{mass}{volume}$ *Divide the mass by volume.

= 1.82

8 0

4 years ago

1. is a hanger a/an right,acute, or obtuse triangle?

goldfiish [28.3K]

Answer:

1. acute 2. isosceles

Step-by-step explanation:

1. Acute means less then a 90 degree angle a hanger has a degree of about 60.

2. isosceles means it has 2 sides the same length a hanger has 2 sides the same length.

7 0

3 years ago

F(x) =17x and g(x) = 4x. Find f(x)-g(x) when x=3

bogdanovich [222]

Answer:

Step-by-step explanation:

f(x)=17x

f(3)=17(3)

f(x)=51

g(x)=4x

g(3)=4(3)

g(x)=12

f(x)-g(x)

51-12= 39

8 0

3 years ago

6(p+3)-6(p+5) expand and simplify need help asap

Alex Ar [27]

Step-by-step explanation:

6(p+3)-6(p+5)=6p+18-6p-30=-12

8 0

4 years ago

Read 2 more answers

Mr.williams physical education class last 7/8 of an hour how many minutes are spent warming up and cooling down

Nadusha1986 [10]

About 7.5 minutes are spent warming up

3 0

3 years ago