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
Nesterboy [21]
3 years ago
12

Pls help I’ll mark brainiestt!!

Mathematics
2 answers:
marissa [1.9K]3 years ago
7 0
I don’t know if this is right but worked it all out and this is what I got. Checked it with my teacher and they said it was correct. So maybe it will give you a boost!

djyliett [7]3 years ago
3 0

Answer:

multiply numbers ADD exponents

  1. 21^7
  2. 8^6
  3. x^7+2x^6-x^4
  4. 3x^3y^2
  5. 2x^2+4x
  6. 3x^4+7x^3

You might be interested in
HELP WILL MARK BRAINLIEST!!!
Alenkasestr [34]

Answer:

y = 12

Step-by-step explanation:

set up equation for 'y varies inversely with x':  y = k/x

where 'k' is the constant of variation

8 = k/6

therefore, k = 48

value of y when x = 4:  y = 48/4; therefore, y = 12

                     

7 0
3 years ago
What is the ratio 18 to 27 written as a fraction in lowest terms?
Ksivusya [100]
18/27
2/3
Hope this helped.
8 0
3 years ago
Read 2 more answers
Write an equation for the constant of proportionality.
fiasKO [112]

Answer:

they r all multiple by 3

Step-by-step explanation:

2×3=6

4×3=12

6×3=18

8×3=24

10×3=30

3 0
3 years ago
Read 2 more answers
If Fernando can paint a 50 foot fence in 2 hours what is the unit rate??
Wittaler [7]

Answer:

25 ft/hr

Step-by-step explanation:

Find the unit rate as follows:

50 feet

------------ = 25 ft/hr

2 hours

7 0
3 years ago
Read 2 more answers
NEED HELP FAST!
r-ruslan [8.4K]

Answer:

I believe it’s the last one.

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • What is the value of x?<br><br> Enter your answer in the box.<br><br> X=
    14·1 answer
  • Suppose you know that Mr. and Mrs. Vincent have at most eight children. One day you happen to meet two girls who were the Vincen
    15·1 answer
  • A box of candy hearts contains 52 hearts, of which 19 are white, 10 are tan, 7 are pink, 3 are purple, 5 are yellow, 2 are orang
    13·1 answer
  • If its noon Pacific Time in the summer, what time is it in boston?
    7·2 answers
  • Find the set of values of x for which y is zero in<br>the equation y=(x + 2) (2x-2)​
    8·1 answer
  • -15p-16.5+30+4.5p. Need help
    12·1 answer
  • PLEASEEEE HELP SOMEONE IM ON A TIMED QUIZ
    5·1 answer
  • Given point A (3,-4) and point B (8,6) on directed line segment AB
    11·1 answer
  • A housepainter mixed 5 gal of blue paint with every 9 gal of yellow paint in order to make a green paint. Which ratio of gallons
    8·1 answer
  • Y+5=(x+7) in slope-intercept form
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!