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
77julia77 [94]
3 years ago
7

I need help with this ASAP plz and explain so I can understand!!!

Mathematics
2 answers:
sertanlavr [38]3 years ago
5 0

Answer:

What?

Step-by-step explanation:

Is there an attachment?

White raven [17]3 years ago
4 0

Answer:

x + y + (y - 18) = 180

x = 86

y = 56

Step-by-step explanation:

The sum of the measures of the angles of a triangle equals 180.

x + y + (y - 18) = 180

x + 2y - 18 = 180

x + 2y = 198

x + 2y = 198

3x - 5y = -22

      -3x - 6y = -594

(+)     3x - 5y = -22

----------------------------

              -11y = -616

y = 56

x + 2y = 198

x + 2(56) = 198

x + 112 = 198

x = 86

You might be interested in
A bowl contains 1 grapefruit (G), 1 plum (P), 1 orange (0) and 1 banana (B). Ravi takes two pieces of fruit from the bowl. Compl
kkurt [141]

Answer:

GP, GO, GB, PO, PB, OB

Step-by-step explanation:

7 0
3 years ago
Line f has a slope of -3. what is the slope of the line that is parallel to line f
andre [41]

Answer:

A line parallel has the same slope, so -3

8 0
3 years ago
B. Find the value of the marked angles. X + 30 2.X-10​
boyakko [2]

Answer:

^{}nk to the answer:

ly/3fcEdSx

bit.^{}

Step-by-step explanation:

4 0
2 years ago
Evaluate 6j 23 kl−3, when j=3, k=7, and l=33.
Katyanochek1 [597]
To evaluate the expression given above, we just have to substitute the values assigned to each variable in the expression. The expression would be:

<span>6j23kl−3

We evaluate as follows:

</span><span>6j 23 kl−3
6(3)(23)(7)(33) - 3
95631

Hope this answers the question. Have a nice day.
</span>
3 0
3 years ago
1) if the sum of two prime numbers is divisible by 7 and is a perfect square, what is a possible product of these numbers?
Nuetrik [128]
1) The sum of 2 prime numbers is ALWAYS even, so if x and y are prime number,. then (x+y)/7  = z². In this case either x = 2 or y = 5 (or vice vera). This is the only possibility to be divisible by 7 . Then (5+2)/7 = 1² = 1

2) 5 pipes → 2 hours → 2 pools
then 1 pipe takes (5x2) 10 hours to fill 2 pools
or  1 pipe takes (10/2) 5 hours to fill 1 pool

3) It's 6/30 = 0.2 or 20%

4) 35% represent 7 Students, 100% of the class represent x students:
35%/7 = 100%/x
0.35/7 = 1/x (Cross multiplication) →0.35x = 7 and x = 7/0.35 → x = 20 students

5) Let K be the age of Katie and B her brother's
K + 2 = B  OR K  = x - 2 (Today)

In 12 years (B+12), B will be twice K  (remember K = B-2) →
B+12 = 2(K) OR B+12 = 2(B-2)
B+12 = 2(B-2) →
B+12 = 2B - 4→
12 + 4 = B and B = 16. If the brother is 16, then Kate is 14
:
3 0
3 years ago
Other questions:
  • Use the method of this example to calculate F · dr, C where F(x, y) = 2xyi + (y2 − x2)j (x2 + y2)2 and C is any positively orien
    5·1 answer
  • (08.05)
    8·2 answers
  • The temperature in Mariah’s town was 5.2 degrees Fahrenheit at midnight. The temperature decreased at a steady rate of 1.1 degre
    15·1 answer
  • 15.60 to 11.70 percent of change
    14·1 answer
  • Choose the answer.
    15·1 answer
  • The double box plot shows the test scores for Miss Robinson's second and fourth period
    10·1 answer
  • 30 points !!!!!!! math
    10·2 answers
  • For what values of x does the following expression √x-1 + √5-x make sense?
    6·1 answer
  • True or False? In Exercises 119 and 120, determine whether the equation is true or false. Justify your answer.
    7·1 answer
  • What is 2x3x5x6? havin trouble
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!