answer.
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
mart [117]
1 year ago
14

Steps for how to use a number line to multiply a 2-digit number by 20

Mathematics
1 answer:
Feliz [49]1 year ago
6 0

its is the same as multiplying normally .

For example 1-2-3-4-5-6-7-8- 2 times 2

you just take the starting number (2) and times it by the other number (2) and youll get 4

You might be interested in
5 more than x is equal to 32
Zarrin [17]

Answer:

x=27

Step-by-step explanation

"5 more than x is equal to 32" basically means that you need to subtract 5 from 32, which gives you 27.

3 0
2 years ago
Simplify the function f (x) = one-half (27) Superscript StartFraction 2x Over 3 EndFraction. Then determine the key aspects of t
AleksandrR [38]

Answer:

(See explanation)

Step-by-step explanation:

The function is:

f(x) = \frac{1}{2}\cdot 27 \cdot \frac{2\cdot x}{3}

Its simplified form is presented hereafter:

f(x) = 9\cdot x

The resultant expression is a linear function, first-order polynomial, whose domain and range are the set of the real numbers.

6 0
2 years ago
Read 2 more answers
Two solutions of different concentrations of acid are mixed creating 40 mL of a solution that is 32% acid. One-quarter of the so
Georgia [21]
In order to construct this equation, we will use the variables:
V to represent mixture volume (40 ml)
C to represent mixture concentration (0.32)
v₁ to represent volume of first solution (40 / 4 = 10 ml)
c₁ to represent concentration of first solution (0.2)
v₂ to represent the volume of the second solution (40 * 3/4 = 30 ml)
c₂ to represent the concentration of the second solution 


We know that the total amount of substance, product of the volume and concentration, in the final solution is equal to the individual amounts in the two given solutions. Thus:
VC = v₁c₁ +  v₂c₂
40(0.32) = 10(0.2) + 30c
6 0
2 years ago
Read 2 more answers
Choose the function
WARRIOR [948]

The last option

I hope this is right let me know if its wrong and ill correct it


4 0
1 year ago
James and his family spend a morning picking peaches. They fill several bags. This line plot shows the weight of each bag.
Mariulka [41]

Answer:

1 1/2

Step-by-step explanation:

The first step is to figure out the lightest and the heaviest bad. The lightest bag is 4 1/4 and the heaviest is 5 3/4. Now to subtract, you can't subtract this as a mixed fraction so turn each fraction into an improper fraction by multiplying the whole number by the denominator then adding the numerator to the product of the whole number multiplied  by the denominator (if you didn't know numerator is the top and the denominator is the bottom. To find out 4 1/4 as an improper fraction follow these steps (4*4+1=17) so 4 1/4=17/4. The process is the same for 5 3/4 (5*4+3=23) so   5 3/4= 23/4. Now to subtract, you subtract the numerator but not the denominator. You subtract because the question asks how many more and that means to subtract 23/4-17/4= 6/4. Last step is to turn this back into a mixed fraction do that by dividing the numerator by the denominator, 6 divided by 4 equals 1.5 and turn the decimal into a fraction 1 is a whole number so you don't  change that but the 5 behind the decimal needs to be changed so now 1.5= 1 5/10 and last step is simplify 1 1/2. Hope this helped :).

6 0
1 year ago
Read 2 more answers
Other questions:
  • The ratio of the number of beads Karen had to the number of beads Patricia had was 2:5 .After Patricia bought another 75 beads,t
    13·1 answer
  • Nancy's 50-meter freestyle swim time was 28.004 seconds. Betty’s 50-meter freestyle swim time was 27.949 seconds. What was the d
    5·2 answers
  • In quadrilateral PQRS, measures (7x - 2)o . Angle PSR measures (5x + 14 )o. What are the measure of angles PQR and PSR? m = 54o
    14·2 answers
  • What is the difference of the two polynomials?<br><br> (7y2 + 6xy) – (–2xy + 3)
    7·2 answers
  • The Amboy Kennel Club has held an annual dog show for the last 42 years. During this time he winner of "Best of Show" has been a
    14·1 answer
  • Mr. Torres took his students to the dolphin show. Each row in the stadium had 11 seats. One adult sat at each end of a row, and
    8·1 answer
  • You spend $11 on school supplies. You purchase pencils of $0.25 each and pens for $2 each. You purchase a total of 30 pencils an
    6·1 answer
  • A 2-column table with 6 rows. The first column is labeled miles driven with entries 27, 65, 83, 109, 142, 175. The second column
    13·2 answers
  • Y=2x+5y, equals, 2, x, plus, 5<br> Complete the missing value in the solution to the equation.
    15·1 answer
  • Natalia solved the problem 74.4/12=6.2. complete the model with partial products check Natalia's work using multiplication
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!