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
natita [175]
2 years ago
7

Help please I have a test tomorrow!!!!

Mathematics
1 answer:
Taya2010 [7]2 years ago
6 0
For find f(-2) of f(x)=7x+3, plug in -2 for x.
7(-2)+3=y
-14+3=y
y=-11
To find the rate, or the slope, you divide x/y. So 2/6 is 1/3. 3 over 9 is also 1/3. So the rate is 1/3. In rates you always divide, you don't mulitply or subtract  or add to find the rate. 
You might be interested in
HELPPPPPPPP ijendhebfuhrbfrefernf
nirvana33 [79]

Answer:

መልሱ 78 ይሆናል ግን የጎደለው መላምት ፍጥነት ነው

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
exercise 5 explain how you know the values of the digits in the number 58?then exercise 6 `explain why you should record a 1 in
melamori03 [73]
58 is 50 plus 8. So its 50 and 8.That is for the first one.
3 0
3 years ago
A gumball machine has 330 red gumballs. If the red gumballs are 75% of the total number of gumballs, how many gumballs are in th
patriot [66]
75% = 330 gumballs

Find 1%:
1% = 330 ÷ 75 = 4.4 gumballs

Find 100%:
100% = 4.4 x 100 = 440 gumballs.

Answer: 440 gumballs.
3 0
3 years ago
HELP FAST 100 POINTS 100 POINTS What is the value of the expression when a = 5, b = 4 , and c = 6?⁢ 4a2b−c 2 5 9 10
ohaa [14]

For this case we must find the value of the following expression:

4a ^ 2b-c

When:

a = 5\\b = 4\\c = 6

Substituting the given values we have:

4 (5) ^ 2 * 4-6 =\\4 (25) (4) -6=\\400-6 =\\394

Finally, the value of the expression is 394.

Answer:

The value of the expression is 394.

3 0
2 years ago
Read 2 more answers
Can someone tell me what to do
vodka [1.7K]
Show me a picture of the grid. (The square with the lines)
3 0
3 years ago
Other questions:
  • The -30 is the one I need help on
    12·1 answer
  • Geometry help please
    15·2 answers
  • The length of a rectangle is twice it’s width. If the area of the rectangle is 98in^2, find its perimeter
    7·1 answer
  • Help me out please I’m stuck
    12·1 answer
  • PLEASSEERD HEEELLPPPP- Choose all the options that are equivalent to - (3/5) ​
    12·2 answers
  • If you have 3 cups of glue u use 2/3 cup of glue how much slime can u make?
    14·1 answer
  • Solve the system by substitution.<br> y = 5x<br> y = 9x + 8
    8·2 answers
  • The first equation of a system of equations is y = -3x + 2. The graph of the system has no solution. Write a possible second equ
    7·1 answer
  • If 6 boys each contribute R155,50 towards the purchase of a tent. Calculate the amount which each would have to contribute if th
    5·1 answer
  • What is 52% of 475?<br><br> Help please
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!