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
Reika [66]
3 years ago
9

Is the equation true, false, or open? Explain. -9a + 3 = -9a + 3* 5

Mathematics
1 answer:
Sholpan [36]3 years ago
8 0

Answer:

the answer is false because 3 is multiplied with 5 on the right side

Then, when substitute any number , there remain difference

You might be interested in
What are the missing angle measures in triangle ABC?
Finger [1]

we know that

In the right triangle ABC

∠A+∠B=90 ------> by complementary angles

so

Step 1

Find the measure of angle B

we know that

tan\  B=\frac{opposite\  side\  angle\  B}{adjacent\  side\  angle\  B}

in this problem

opposite\  side\  angle\  B=7in\\ adjacent\  side\  angle\  B=5in

so

tan\  B=\frac{7}{5} \\ \\ B=arc\ tan\frac{7}{5} \\ \\ B=54.5\ degrees

Step 2

Find the measure of angle A

A+B=90\\ A=90-B\\ A=90-54.5\\ A=35.5\ degrees

therefore

the answer is the option

35.5° and 54.5°




5 0
3 years ago
Read 2 more answers
Find the height h of the cone. Round your answer to the nearest tenth.
denis-greek [22]

Answer:

around 36 in (round 35.98 to nearest tenth)

Step-by-step explanation:

6 0
3 years ago
Which equation represents a line which is parallel to the line 3x - y = 6?​
DochEvi [55]

Step-by-step explanation:

We just have to remember the line equation <u>y=mx+b</u> , then place the given equation into this form (y= -3x-6).

Remember that (m) is your slope. So, to find a parallel line, they must have an equal slope. Check the other equations and see which one had a slope of -3. The answer C also has a slope of -3. So those lines would be parallel.

6 0
3 years ago
4) If a = 28 and b = 4, then a/b = ______
exis [7]

Answer:

7

Step-by-step explanation:

You divided both 28 and 4 and you will get 7 as your answer.

7 0
3 years ago
Write the ratio as a fraction in simplest form. The ratio for 18 girls to 27 boys as a fraction is .
love history [14]

Answer:

2/3

Step-by-step explanation:

Reduce the fraction 18/27 into its lowest terms

since both 18 and 27 are divisible by 9, divide both terms by 9

  18/9 = 2

  27/9 = 3

18/27 reduced to lowest terms is 2/3

6 0
3 years ago
Other questions:
  • Calculate (full working out)<br> 5.16 x 2.93 =
    10·1 answer
  • I invited 8 people to a party (including me) and i only had 3 brownies. How much did each person get if everyone got a fair shar
    11·2 answers
  • A graph, titled a Car, on a coordinate plane. Horizontal axis measures gasoline in gallons. Vertical axis measures distance in m
    10·1 answer
  • A dime is flipped 3 times. What is the probability that TAILS occurred all 3 times?
    8·2 answers
  • If DM=45, what is the value of r?
    14·1 answer
  • Zolt Inc. (zolt) stock is selling for $8.22 per share with an EPS of .45 cents per share. What is Zolt's PE ratio? (Round to nea
    13·1 answer
  • An automobile manufacturer claims that its car has a 33.7 miles/gallon (MPG) rating. An independent testing firm has been contra
    14·1 answer
  • An envelope is 3. 1/3 inches long by 3. 1/2 inches wide what is that area of the envelop
    10·1 answer
  • Which value of x makes the equation shown below true? 2 x + 7 = -10
    15·2 answers
  • The answer=ajshabeel
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!