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
adell [148]
3 years ago
8

Solve the system of equations 3r – 4s = 0 and 2r + 5s = 23.

Mathematics
1 answer:
Semenov [28]3 years ago
3 0
R=4
S=3

Hope it helps :D
You might be interested in
Question 14 (1 point)
labwork [276]

Answer:

Step-by-step explanation:

I don't think it really does grow by a constant rate. As he puts money in, the amount he puts in becomes less significant to the total.

Suppose he starts at 100 dollars.

After week one, he puts in 100 + 15 = 115 dollars.

The 15 dollars represents an increase of  15/100

After the second week, he puts in another 15 dollars. He has 115 in there already.

(15/115) * 100% = 13.04%

After the third week, he puts in another 15 dollars. (15/130 ) * 100% = 11.53

And so one

4 0
3 years ago
Neil wants to join three pieces of metal to form a right triangle. which of the following lengths could be used? please use step
vichka [17]

Answer: G. 12.5, 7.5, 10

Step-by-step explanation:

To determine the lengths of metal that could be used to form the tight angle triangle, we would apply Pythagoras theorem which is expressed as

Hypotenuse² = opposite side² + adjacent side²

The hypotenuse is the longest side while the opposite and adjacent sides are the shorter side. Therefore,

F.

8² = 4² + 4²

64 = 16 + 16 = 32

A right angle triangle cannot be formed because they are not equal.

G.

12.5² = 7.5² + 10²

156.25 = 56.25 + 100 = 156.25

A right angle triangle can be formed because they are equal.

H.

23² = 11² + 9²

529 = 121 + 81 = 202

A right angle triangle cannot be formed because they are not equal.

J.

96² = 12.5² + 6²

9216 = 156.25 + 36 = 192.25

A right angle triangle cannot be formed because they are not equal.

4 0
3 years ago
A new bank customer with $3,000 wants to open a money market account. The bank is offering a
timama [110]

Answer:

SI=P*T*R/100

=3000*1.4*30/100

=$1260

Account balance=3000+1260

=$4260

3 0
2 years ago
Read 2 more answers
Four brother each bought two hotdogs and a bag of chips at the football
jeyben [28]

Answer:

A-$1.65

Step-by-step explanation:

You multiply 1.25 by 4 because each brother bought a bag of chips. Then you subtract that by the total and get $13.20 you divide that by 8 hot dog because each brother got 2 hot dogs. By dividing 8 by the  left over amount from subtracting the chips you get how much each hot dog is worth.

8 0
3 years ago
PLEASEEEEE HELPPPP IM BEGGING SOMEONE PLEASEEEEEEEE
Serjik [45]

Answer:

Step-by-step explanation:

answer is 98 degree because the relation between missing angle and 98 degree is alternate exterior angles and alternate exterior angles are always equal.

answer is 89 degree because the relation between missing angle and 89  degree is corresponding angles and corresponding angles are always equal.

5 0
3 years ago
Read 2 more answers
Other questions:
  • Type the correct answer in the box.
    6·2 answers
  • If you work 8 hours, you earn $84. How much will you earn in 40 hours?
    13·2 answers
  • What is the product of (3y^-4)(2y^-4)?
    6·2 answers
  • HELP!!!!!!!!! ASAP!!!!!!!!!!
    11·1 answer
  • What does x equal to​
    11·1 answer
  • On this week's homework assignments, Lydia had scores of 85, 78, 92, 98, and 85. Which measure of central tendency would give Ly
    13·1 answer
  • 37.
    8·1 answer
  • You want to wrap the box with a square piece of wrapping paper with a side length of 24 inches. Do you have enough paper to wrap
    8·1 answer
  • The expression 4+10h÷2 models the total cost in dollars for Elizabeth to rent a life jacket and share a kayak for h hours. What
    15·1 answer
  • If 15 out of 25 students are boys, what percent of the class is<br> made up of boys?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!