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
Yuliya22 [10]
2 years ago
9

Help please help!! my grade is down​

Mathematics
1 answer:
lisov135 [29]2 years ago
7 0

plug in -2 for x

7*-2 -10 = -24

You might be interested in
The area of a square with sides of 2 feet is 4 square feet. The area of a square with sides of 4 feet is 16 square feet. What eq
sattari [20]
X^2=area of a square

x squared equals the area of a square
3 0
3 years ago
The sum of the digits of a two-digit number is 7.When the digits are interchanged,it is found that the resulting new number is g
spayn [35]

Answer:

25

Step-by-step explanation:

first we add 2 and5

2+5=7

when the digits are interchange the no. becomes 52

52 is greater than the original no. by 27

therefore the answer is said to be 52-27

And 52-27=25

5 0
3 years ago
the ratio of dogs to cats at the pet store is 2:5. if there are 14 total pets how many dogs and cats are there
anygoal [31]

Hi ;-)

2x ⇒ dogs

5x ⇒ cats

2x + 5x = 14

7x = 14  / : 7

x = 2

2 · 2 = <u>4 dogs</u>

5 · 2 = <u>10 cats</u>

6 0
2 years ago
the velocity of a car changes from 20 m/s east to 5 m/s east in 5 seconds what's the acceleration of the car
muminat
To solve this remember a=change in v/t, assuming the direction for the velocity, is + positive east. You can calculate it simply by this. A=v/t= A=5-20/5= A=-15/5= A=-3m/s squared. Change in velocity= vf-vi.
7 0
3 years ago
I need the help plz help me help me badly plz help me plz someone help me plz ASAP
Vesnalui [34]

Answer:

B. 1 1/2 miles

Step-by-step explanation:

He runs daily ten 440-yard laps.

The distance he runs daily is 10 * 440 yd = 4400 yd.

1 mile = 1760 yd

4400/1760 = 2.5

He runs daily 2.5 miles

A race is 1 mile.

2.5 miles - 1 mile = 1.5 miles

Answer: B. 1 1/2 miles

4 0
3 years ago
Other questions:
  • If p(x) = 2x2 – 4x and q(x) = x – 3, what is (pxq) (x)
    12·1 answer
  • An acute isosceles triangle has an angle of 80° that is located across from the longest side in the
    10·1 answer
  • I need to know how to work<br> This
    10·1 answer
  • Plz help me with these 2 questions asap
    10·1 answer
  • Four friends drove from their homes in four different cities to a class reunion.
    13·2 answers
  • What is the greatest common factor of the terms in the polynomial
    9·1 answer
  • Mathew has $40.00, if Mathew wants to buy a bike for $70.00, how much more money will he need to buy the bike?
    7·1 answer
  • Use 45-45-90 &amp; 30-60-90 Special Right Triangles to Solve. find the missing sir length. Leave you answers as radicals in simp
    9·1 answer
  • BRAINLIEST!! Can someone help me with the following problem?
    10·1 answer
  • Eighteen pairs of measurements were taken at random to estimate the relationship between variables X and Y. A least-squares line
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!