2 years ago

(80 pts) please help 1 easy question # 5 !! Please please

Mathematics

2 answers:

MaRussiya [10]2 years ago

7 0

The third one (f+g)(x)=4x6-2x2-5x+8

babunello [35]2 years ago

6 0

Step-by-step explanation:

(f+g) (x) = x³-2x²+1 + 4x³-5x+7

= 5x³-2x²-5x+8 (option D)

You might be interested in

Find the Volume of the retangular prism

patriot [66]

Answer: 28

Step-by-step explanation: 3 1/2 x 4 = 14 x 2 = 28

8 0

3 years ago

Read 2 more answers

14x=x^2-15<br><br> find the value of x

hram777 [196]

Answer: $x=-1, 15$

Step-by-step explanation:

$x^2 -14x-15=0\\\\(x-15)(x+1)=0\\\\x=-1, 15$

5 0

1 year ago

Which shows the correct first step to solving the system of equations in the most efficient manner? 3 x + 2 y = 17. x + 4 y = 19

Anton [14]

Answer:

a.)x = negative 4 y + 19

Step-by-step explanation:

i got it right on e2020 lol

5 0

3 years ago

Read 2 more answers

Let's go shopping! Jack spent $64 less than 4 times what Annie spent. Jack spent $100. . Write and solve an equation to find how

morpeh [17]

Step-by-step explanation:

Substitute X for the amount Annie spent

4x-$64 = 100

4x = $164

x = $164/4

x = $41

3 0

2 years ago

I need some help, fast please!!

Sergio [31]

Answer:

Step-by-step explanation:

Integers are whole numbers that do not have decimals.

4.18 ÷ 0.68 = 6.14

Remember, round down with 0-4, round up with 5-9.

6.14 can be rounded down to 6.

3 0

3 years ago

Read 2 more answers