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
jek_recluse [69]
3 years ago
7

Given h (x)= -4x-10, find x when h(x)= -30​

Mathematics
1 answer:
Serggg [28]3 years ago
6 0

Step-by-step explanation:

h(x)=-4x-10

but h(x) =-30

-30=-4x-10

-4x=-10+30

-4x=40

-4x/4=40/4

x=10

You might be interested in
Assistance pleaseeees?!!
Elina [12.6K]

Answer:

Step-by-step explanation:

4 0
3 years ago
Pleaseeee pleaseee help mee with precal...One root of 2x2 + 8x + c = 0 is r1 = 1 + √5. Find r2.
igomit [66]
If a root is a+√b then another is a-√b    because of quadatic formula



r2=1-√5
6 0
3 years ago
Read 2 more answers
Select the set of equations that would be used to solve the following absolute value equation: |x+6|=18
Wewaii [24]
The answer is A. x-6=18 and x+6=18.

8 0
3 years ago
Read 2 more answers
2. The algebraic expression x- 2 represents two more than a number. True or False
vodka [1.7K]

Answer:

This statement is false. The Algebraic expression x-2 represents two less than a number.

3 0
3 years ago
A collection of nickels and quarters is worth 2.85 . There are 3 more nickels than quarters how many nickels and quarters are th
Zolol [24]

A nickel is equal to 5 cents or 0.05 dollars.

A quarter is equal to 25 cents or 0.25 dollars.

Let number of nickels be = n

Let number of quarters be = q

0.05n+0.25q=2.85    ...........(1)

As it is given, there are 3 more nickels than quarters so equation becomes,

n=q+3   ................(2)

Plug in the value of 'n' from (2) in (1)

0.05(q+3)+0.25q=2.85

= 0.05q+0.15+0.25q=2.85

0.30q=2.70

q=9

As n=q+3 we get, n=9+3=12

Hence, there are 12 nickels and 9 quarters.

3 0
3 years ago
Other questions:
  • 16. PHYSICS The formula h = 1201 - 16t2 gives the height h in feet of an object 1 seconds after it is shot upward from
    11·1 answer
  • What is -85/100 symplified?
    13·2 answers
  • How much water do you need if you have 12 cups of flour?​
    8·2 answers
  • How do you write 3×10+5×1+2×1\10+7×(1/1000)+6×(1/1000) as a decimal
    7·1 answer
  • Which number, when rounded to the nearest tenth, is 43.6?
    11·2 answers
  • Halla el valor absoluto <br><br> -|4|
    6·1 answer
  • Solve for h: 45 = h+ 19
    9·2 answers
  • For each graph, write the equation of the given translation
    9·1 answer
  • Tell whether the pairing is a function.
    15·1 answer
  • Lazy daniel here giving away 10 points for this
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!