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
Sveta_85 [38]
3 years ago
5

What is the value of 1+(-7)-(-2.5)?​

Mathematics
1 answer:
adell [148]3 years ago
4 0
Step 1: remove parentheses
1-7+2.5
step 2:simplify 1-7 to -6
-6+2.5
step 3 :simplify
-3.5
the answer is -3.5
You might be interested in
What is the circumference of the circle if the radius is 6.4? Use 3.14 for pi
Artist 52 [7]

Answer:

40.192

Step-by-step explanation:

c = 2(3.14) x 6.4

c = 40.192

4 0
3 years ago
Read 2 more answers
A gallon of gas has dropped to 2.85 if yesterday was 2.90 what is the percentage of decrease
vodomira [7]

Answer: 5%

Step-by-step explanation:

if it was 2.90 yesterday and 2.85 today there is a 5 cent decrease. to find the percent you convert .05 to a percent which is 5%

3 0
2 years ago
A clock has a face in the shape of a circle the distance across a circle is 12 inches what is the area of the clock face in squa
Oksanka [162]

Answer:

18.84 square inches

Step-by-step explanation:

Distance across = diameter. The area formula for circles is A= πr. r in here means radius which is 6 inches (half of diameter). π is generally 3.14 or 22/7 depending on the question. multiply the value of π and 6, then you get the answer.

4 0
3 years ago
What is the relationship between mass, density and volume? Provide and example that involves calculating population density.
Ymorist [56]

Answer:

Density is directly related to the mass and the volume. In fact, it tells us of the exact relationship between the two. To find an object's density, we take its mass and divide it by its volume. If the mass has a large volume, but a small mass it would be said to have a low density.

Step-by-step explanation:

8 0
2 years ago
2 1/2 + 3 5/8<br><br> Add the fractions
Yuliya22 [10]

Answer:

This equals 6 1/8

Step-by-step explanation:

Hope it helps!

3 0
3 years ago
Read 2 more answers
Other questions:
  • In a triangle, the second angle is twice the measure of the first, and the third angle is three times the measure of the second.
    9·2 answers
  • What is 3x+5y=40 in slope intercept form
    10·1 answer
  • A circular rug covers 48 sq. ft. What is the radius?
    8·1 answer
  • Write an algebraic expression for the phrase. <br><br> the product of p and 9
    10·1 answer
  • A coconut tree has 12 coconuts on it. If 25% of the coconuts fell to the ground, how many fell to the ground?
    14·1 answer
  • Please answer this correctly
    12·1 answer
  • Is the square root of 29 rational or irrational?
    8·2 answers
  • How do you write nine and twelve thousandths in the place value chart
    15·1 answer
  • Write the equation of the line in slope-intercept form with the given information. (-7, 13); slope = -2
    7·1 answer
  • $60.20 is what percent of $78?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!