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
Agata [3.3K]
3 years ago
15

What is the solve for a За + 15 = -9

Mathematics
1 answer:
Natali [406]3 years ago
3 0

Answer:

a= -8

Step-by-step explanation:

-8

You might be interested in
A line has a slope of zero and passes through the point (-2, 3). Which of the following points must also lie on the line?
brilliants [131]

Answer:

(5,3)

Step-by-step explanation

Because the slope is 0, it means its a horizontal line. because the horizontal is on 3, then it doesnt  matter what x is as long as y is 3 if that makes any sense.

7 0
3 years ago
Which of the following pairs of numbers has a least common multiple ?
JulsSmile [24]

Answer:

2 and 24

Step-by-step explanation:

because I like to say bawk

5 0
2 years ago
Write 17 as a decimal. <br> ----<br> 20
Kay [80]

Answer:

0.85

Step-by-step explanation:

17/20=0.85

4 0
3 years ago
For the given triangles select the lengths of the sides.
aivan3 [116]

Answer:

v=3

u=6

x=2√2

y=2√2

Step-by-step explanation:

First triangle :

tanΦ=v/3√3

tan30=v/3√3

(√3)/3=v/(3√3)

Cross multiply

(√3)/3 x 3√3=v

(√3 x 3√3)/3=v

(3√9)/3=v

(3x3)/3=v

9/3=v

3=v

v=3

Sin30=v/u

0.5=3/u

Cross multiply

0.5xu=3

0.5u=3

Divide both sides by 0.5

0.5u/0.5=3/0.5

u=6

Second triangle :

sin45=x/4

Cross multiply

x=4 x sin45

x=4 x (√2)/2

x=2√2

Cos45=y/4

Cross multiply

4 x Cos45=y

4 x (√2)/2=y

(4√2)/2=y

2√2=y

y=2√2

5 0
3 years ago
These dot plots show the ages (in years) for a sample of two types of fish.
drek231 [11]

*Select two choices: one for the centers and one for the spreads.

A. Centers: The sharks have a lower median age than the koi

B. Spreads: The ages of the koi are more spread out.

C. Centers: The sharks have a greater median age than the koi.

D. Spreads: The ages of the sharks are more spread out

(See attachement for diagram)

Answer:

A. and B.

Step-by-step explanation:

Measure of center that can be used in stating the differences between Koi and Shark is the median.

Examining the dot plot, the median age for Sharks is 20.

The median age for Koi is the 14th data point, which is 40.

Thus, for the center, we can conclude that Sharks has a lower median age than Koi.

For the spread, the larger the range, the more spread out the data are.

Thus:

Range for Sharks = 30 - 10 = 20

Range for Koi = 70 - 25 = 45

Therefore, we can conclude that the ages of Koi are more spread out.

5 0
3 years ago
Other questions:
  • A farmer has 300 ft of fencing with which to enclose a rectangular pen next to a barn. The barn itself will be used as one of th
    7·2 answers
  • Please someone help! You have to make this word problem into an inequality.
    12·1 answer
  • Simplify the fractions
    14·2 answers
  • How do you determine whether to use substitution or elimination. give an example of a system that you would solve using each met
    5·1 answer
  • Find the value of x,y,and z (explain steps)
    7·1 answer
  • PLS HELP, WILL REWARD BRAINLIEST!!
    8·1 answer
  • Rudy says that the sum of the measures of the exterior angles of a regular hexagon is 720°. Is Rudy correct? Why or why not?
    13·2 answers
  • A movie theater has 15 rows of State each rows have 24
    5·1 answer
  • Is 2.25 plus 6 irrational
    9·2 answers
  • Tell whether the following sequence is geometric or not. If geometric find r
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!