2 years ago

Simplify -2+5(2+6r) I’ll mark brainlist

Mathematics

1 answer:

Dmitriy789 [7]2 years ago

6 0

Answer:

10+30r

Step-by-step explanation:

-2+5(2+6r)

expand 5(2+6r)

5x2=10

(6r)x(5)=30r

so it is 10+30r

then add that to -2

8+30r

Hope that helps :)

You might be interested in

PLEASE HELP

arsen [322]

I think it is D. not sure tho

5 0

2 years ago

Read 2 more answers

HELPP PLSSS!!! When factoring a number, you can use _[blank 1] as a shortcut. For example, you can tell if 5 is a factor of a nu

Andru [333]

Answer:

blank 1: divisibility rules

blank 2: its last digit is 0 or 5

3 0

2 years ago

Use the Rational Zeros Theorem to write a list of all possible rational zeros of the function. f(x) = -2x4 + 4x3 + 3x2 + 18

Nookie1986 [14]

$f(x) = -2x^4 + 4x^3 + 3x^2 + 18$

$18:\{\pm1;\ \pm2;\ \pm3;\ \pm6;\ \pm9;\ \pm18\}\\2:\{\pm1;\ \pm2\}\\\\Answer:\boxed{\{\pm\frac{1}{2};\ \pm1;\ \pm\frac{3}{2};\ \pm2;\ \pm3;\ \pm\frac{9}{2};\ \pm6;\ \pm9;\ \pm18\}}$

6 0

2 years ago

ONE MORE QUESTION JUST ANSWER RIGHT FOR 50 POINTS

Finger [1]

Answer:

$32.50

Step-by-step explanation:

7 0

2 years ago

Read 2 more answers

Please answer it’s fine if you don’t know it.

victus00 [196]

I beleive it is 14 and 1 quarter in.

3 0

2 years ago

Read 2 more answers