1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
marusya05 [52]
2 years ago
12

What should be the first step to solve the equation? 2x + 9(x – 1) = 8(2x + 2) – 5 Combine like terms on each side of the equati

on. Use the distributive property on each side of the equation. Use the subtraction property of equality to subtract 5 from each side of the equation. Use the addition property of equality to add 2x to each side of the equation.
Mathematics
1 answer:
m_a_m_a [10]2 years ago
5 0

Answer: Use the distributive property on each side of the equation.

Step-by-step explanation: Before doing the other steps, you need to distribute because there are numbers next to parenthesis.

You might be interested in
Is -3+3-3+3-3+3 a arithmetic?
bezimeni [28]

Answer:

- 3 + 3 = 0 - 3 =  - 3 \\  - 3 + 3 = 0 - 3 =  - 3 \\  - 3 + 3 = 0

3 0
2 years ago
Read 2 more answers
What is the equation written in vertex form of a parabola with a vertex of (–1, 8) that passes through (1, 0)?
Archy [21]

Answer:

y = -2(x + 1)^2 + 8

Step-by-step explanation:

The equation of a parabola can be written in the form;

y = a(x-h)^2 + k

where a is the multiplier (h,k) is the vertex

so h = -1 and k = 8

Plug in these values

y = a(x + 1)^2 + 8

So to get the value of a, we use the point where the parabola passes through which is the point (1,0)

Simply substitute the values of x and y

0 = a(1 + 1)^2 + 8

0 = a(2)^2 + 8

-8 = 4a

a = -8/4

a = -2

So therefore the equation of the parabola is ;

y = -2(x + 1)^2 + 8

7 0
3 years ago
Convert. If necessary, round to the nearest tenth.<br> 1.5 oz ≈ ___g
s344n2d4d5 [400]

42.52 g

im pretty sure this is the answer

4 0
2 years ago
The diameter of a bicycle wheel is 63 cm. How much distance will it cover in 20revolutions?
alina1380 [7]

Answer:

1256 cm

Step-by-step explanation:

First we must find the perimeter, because the perimeter is equal to 1 revolution.

The perimeter of any circle is Pi(Diameter)

3.14*20

62.8 cm is the perimeter of the bike wheel.

Because the perimeter is basically a revolution, we can multiply 62.8 by 20 to get:

1256 cm

7 0
1 year ago
Find the volume of each figure
pshichka [43]

Answer:

See explanation

Step-by-step explanation:

1. The first figure shows triangular prism. The volume of the triangular prism is

V=\text{Base area}\times \text{Height}

The base of this triangular prism is the triangle with the base of 7 cm and height of h cm (it is not seen).

The base area is

\text{Base area}=\dfrac{1}{2}\times \text{Base}\times \text{Height}=\dfrac{1}{2}\times 7\times h=\dfrac{7h}{2}\ cm^2

and the volume of the prism is

V=\dfrac{7h}{2}\times 13=\dfrac{91h}{2}\ cm^3

Just substitute the length of the height and calculate the volume.

2. The second figure shows square pyramid. The volume of the square pyramid is

V=\dfrac{1}{3}\times \text{Base area}\times \text{Height}

The base of this square pyramid is the square with the side length of 4 yd.

The base area is

\text{Base area}= \text{Side Lenght}^2=4^2 =16\ yd^2

and the volume of the pyramid is

V=\dfrac{1}{3}\times 16\times 12=64\ yd^3

7 0
2 years ago
Other questions:
  • Bradley is at the bird exhibit in the zoo. He would like to visit the reptile exhibit. Which path can Bradley use to get to the
    15·1 answer
  • A 3-foot-tall mailbox casts a shadow that is 1.8 feet long. At the same time, a nearby street lamp casts a shadow that is 12 fee
    13·1 answer
  • The probability that the bus is late on Monday is 20%, and the probability that the bus is late on Tuesday is 10%. What is the p
    10·1 answer
  • What is the word form of 872,403,159
    15·2 answers
  • Im thinking of a number 1-10. first one to get it right gets brainliest!
    8·1 answer
  • sheena is shocking a shelf with bags of flour that weigh 5 1/4 pounds each if sheena stocks the shelf with 13 bags of flour find
    5·1 answer
  • A 5,8<br> b 6,7<br> c 7,6 <br> d 8,5
    9·1 answer
  • Abraham is writing a recursive function for the geometric sequence:
    11·1 answer
  • Brainlist please solve this
    7·1 answer
  • The nth term of a sequence is n2 + 5 (a) (i) Find the first two terms of this sequence. (ii) Is 126 a term of this sequence? You
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!