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
oee [108]
2 years ago
8

Solve by substitution 3x+4y=10y=-2x+10​

Mathematics
1 answer:
mixer [17]2 years ago
6 0

Answer:

Plug in and solve

Step-by-step explanation:

You might be interested in
Find the ratio and simplify. In this​ triangle, find the ratio of the shortest side to the longest. A triangle has three sides w
schepotkina [342]
Well, the shortest will be 14.1 clearly, and the longest of all three is 15.2.

let's check the ratio from shortest to longest.

\bf 14.1\implies \cfrac{141}{10}\qquad \qquad\qquad  15.2\implies \cfrac{152}{10}
\\\\\\
\cfrac{shortest}{longest}\qquad 14.1:15.2\qquad \cfrac{14.1}{15.2}\implies \cfrac{\quad \frac{141}{10}\quad }{\frac{152}{10}}\implies \cfrac{141}{10}\cdot \cfrac{10}{152}
\\\\\\
\cfrac{141}{152}
4 0
3 years ago
Blake and Jacob went shopping for
Ket [755]
Each shirt cost $8.50. Each pants cost $12.50.
6 0
2 years ago
If we buy 20 pickles what is the experimental probability of winning 5 or more tickets
Mrac [35]

Answer:

Pr = 0.66

Step-by-step explanation:

Given

See attachment for complete question

Required

P(x \ge 5)

From the attachment, we have:

S = 2 + 8 + 4+20+21+19+17+5+2+2

S =100 ---- the sample size

Next, we list out all outcomes more than or equal to 5.

i.e.

x \ge 5

5 is represented with the vertical blue rectangle (with frequency 21).

So, the other elements are to the right of frequency 21.

So, we have:

x \ge 5 = 21+19+17+5+2+2

x \ge 5 = 66

The probability is then calculated as:

Pr = \frac{x \ge 5}{S}

This gives

Pr = \frac{66}{100}

Pr = 0.66

8 0
3 years ago
Someone please help me!! I don’t know the answer!!
coldgirl [10]

Answer:

Step-by-step explanation:

Remark

The measurement of the arc is 3Pi

that represents 108 / 360 of the circle.

Equation

108/350 2 * pi * R = 3* pi

Solution                            

Pi is on both sides of the equation. They both cancel.

108/360 = 0.3

0.3 * 2 * R = 3

0.6 * R = 3

R = 3/0.6

R = 5

8 0
2 years ago
Read 2 more answers
Can you help me with this?
77julia77 [94]

Answer:

the answer is a


3 0
3 years ago
Read 2 more answers
Other questions:
  • A florist shop represents its first month’s sales with the equation y=168x+8, where x represents the number of days that the sho
    13·2 answers
  • Write the following using algebraic notation, using the letter x for any unknown numbers:
    13·2 answers
  • Refer to Narrative 11-1. Calculate the compound interest on an investment of $45,000 at 6% interest, compounded quarterly, for 3
    9·2 answers
  • Square EFGH has vertices: E = (-1,1), F = (-1,2), G = (-2,1), H = (-2, 2). In which quadrant will the image of vertex E' be if t
    14·1 answer
  • (03.01 lc) the leg of a right triangle is 2 units and the hypotenuse is 3 units. What is the length, in units of the other leg o
    8·2 answers
  • You borrow 15,000 for three years at 10% how much will you owe in interest only
    10·1 answer
  • Solve x2 + 6x = 7 by completing the square. Which is the solution set of the equation?
    15·1 answer
  • Classify the triangle based on its angles
    5·2 answers
  • No qeustoin, just want to give people points
    7·2 answers
  • The cost C(ar), where a is the number of miles driven, of renting a car for a day is $45 plus $0.25 per mile.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!