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
morpeh [17]
3 years ago
10

What is the value of 30-(-45) ?

Mathematics
2 answers:
steposvetlana [31]3 years ago
7 0

Answer:

75

Step-by-step explanation:

30- ( -45)

Two negatives make a positive, so this can simply be changed to an addition:

30+45

75.

Hope this helps!

zlopas [31]3 years ago
6 0
<h2>Answer:</h2>

<h3>75</h3>

<h2>Step-by-step explanation:</h2>

30 - ( - 45) \\  \\ 30 + 45 \\  \\ 75

<h2>Hope it help you </h2>

<h2>Mark me as a brain list </h2>
You might be interested in
Allan bought a rug shaped as a semicircle that has a radius of 4 yards. What is the circumference of the rug? Plz answer
pentagon [3]
Circumference = 2 x pi x radius

2 x pi x 4 = 25.13 yards
(correct to 2 decimal places)

Hope this helps!!
3 0
3 years ago
Solve for t: 3x8= t+15
hodyreva [135]

Hey there!

I'm going to set up the equation slightly different.

(3)(8)=t+5\\24=t+5\\t+15=24\\t+15-15=24-15\\t = 9 \checkmark

8 0
3 years ago
Read 2 more answers
1.) Multiply 2ab(−a+2b+3).(1 point)
GarryVolchara [31]

Answer:

(x+3)(4x−2)  =  4x2+10x−6

(x+2)(x2−3x +4) = x3−x2−2x+8

Step-by-step explanation:

8 0
3 years ago
I need help if you answer this I will give you 5 stars, a thank you and a brainiest
grigory [225]

Answer:

200 / (3.14*(28/12)) = 27.3

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
The diagonals of rhombus abcd intersect at point
Anastaziya [24]
C 24 inches im possitive
6 0
3 years ago
Other questions:
  • When 440 junior college students were surveyed, 200 said they have a passport. Construct a 95% confidence interval for the propo
    9·1 answer
  • Purse A which contains $1,000 today. If you leave it alone, it will contain $1,200 tomorrow (by magic). The next day, it will ha
    5·1 answer
  • Three geometric progression's P, Q, and R, are such that there sums to infinity are the first three terms respectively of an ari
    11·1 answer
  • There are 13 apples in a basket. 9 of these apples are green. The rest of them are red.
    14·2 answers
  • Triangle JKL was translated 12 units vertically and then reflected over the y-axis to create triangle J'K'L' What is the value o
    13·1 answer
  • Please answer this question now
    11·1 answer
  • The picture below shows a box sliding down a ramp: A right triangle ABC has measure of angle ABC equal to 90 degrees and measure
    14·2 answers
  • Consider the following systems of rate of change equations:System A(dx/dt)= 3x(1-(x/10))- 20xy(dy/dt)= -5y+(xy/20)System B(dx/dt
    10·1 answer
  • Choose the correct explicit formula for the sequence below.
    5·1 answer
  • Will mark branliest!<br> show work.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!