3 years ago

Read the photo and please answer!!

Mathematics

2 answers:

OverLord2011 [107]3 years ago

8 0

Answer:

It will be 3 + 3x= 45 because 3 is how much she already know and 3 with the x is how much she will learn. x=15 because 3 × 15 equals 45so that's how many weeks. pls make me brainliest thank you!:) btw the other person not right!!

Readme [11.4K]3 years ago

5 0

Answer:

3 + 3x = 45 ; x = 14

Step-by-step explanation:

45 = 3x + 3 ⇒ x = 14

You might be interested in

What is the answer ?

Neporo4naja [7]

Answer:

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

11 = -d + 15 PLEASE ANSWER FAST

Oksanka [162]

Answer:

Step-by-step explanation:

Let's solve your equation step-by-step.

11=−d+15

Step 1: Flip the equation.

−d+15=11

Step 2: Subtract 15 from both sides.

−d+15−15=11−15

−d=−4

Step 3: Divide both sides by -1.

−d/−1=−4/−1

4 0

3 years ago

Read 2 more answers

Which expression is equivalent to 5^10 x 5^5? a.5^2 b.5^5 c.5^15 d.5^50

Elena L [17]

I would like to say D I believe

8 0

4 years ago

Read 2 more answers

PLESE HELP ILL GIVE BRAINLIEST!,!!!!!

Bogdan [553]

Answer:

9.8x + 1.1y + 9.9z

Step-by-step explanation:

$\textsf {The perimeter is the sum of the side lengths.}$

$\textsf {Hence, the perimeter is :}$

⇒ 5.5x + 6.2y + 4.3x + 8.3z + 1.6z - 5.1y

⇒ 9.8x + 1.1y + 9.9z

5 0

2 years ago

Read 2 more answers

Awnser helppppp and why u think those awnsers

pentagon [3]

Answer:

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers