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
Romashka [77]
3 years ago
5

Use substitution to determine the solution of the system of equations.

Mathematics
1 answer:
sineoko [7]3 years ago
4 0

Answer:

C

Step-by-step explanation:

Work the equations out to find your answer to each, then you see the answer

You might be interested in
Sonya has 140 beads. how many bags of 10 beads does she need so that she will have 200 beads in all
Vikentia [17]
If Sonya already has 140 beads, she needs 60 beads in order to have a total number of 200 beads. You have to find how many bags (that hold 10 beads) are needed to add up to 60.

140 + 10x = 200
10x = 60
x = 6

Sonya needs 6 bags 
7 0
3 years ago
Read 2 more answers
What is the value of x in the equation 150/84 = 25/x
Fofino [41]

Answer:

x = 14

Step-by-step explanation:

\frac{150}{84}  =  \frac{25}{x}  \\  \\ 150 \times x = 84 \times 25 \\  \\ x =  \frac{84 \times 25}{150}  \\  \\ x =  \frac{84}{6}  \\  \\ x = 14 \\

5 0
3 years ago
Read 2 more answers
How much must Arthur earn in the next week?
raketka [301]
Arthur must earn $53 in the next week
5 0
3 years ago
The length of a garden is 5m greater than the width. the area is 66m^2. Find the dimensions of the garden.
11Alexandr11 [23.1K]
W^2+5w-66=0 
Factor 
(w+11)(w-6)=0 

w+11=0 
w=-11 (not possible - cant have negative length 

w-6=0 
w=6 

L(6)=66 
L=11 

Width = 6 
Length = 11
8 0
3 years ago
A comuter has $245 in his commuter savings account b. How much must he add to his account if he wants to have 20 weeks worth of
Arisa [49]
I guess it (5) I really not sure
4 0
3 years ago
Other questions:
  • Please help me answer the questions in the picture
    10·1 answer
  • Use the expression in the accompanying discussion of sample size to find the size of each sample if you want to estimate the dif
    10·1 answer
  • A square and a rhombus have the following in common except
    9·1 answer
  • SSIGNMENTS ASSIGNMENT -<br> Solve the equation for x.<br> 6(4x - 10) = 84
    10·1 answer
  • Write an equation that represents this comparison sentence.<br><br> 24 is 4 times as many as 6
    13·1 answer
  • The model below represents 2x+1=-X+4.
    8·1 answer
  • Y = 2x + 3<br><br><br> y = 1/2 x – 3<br><br><br> y = –2x – 3<br><br><br> y = 1/2 x + 3
    12·1 answer
  • To which set of numbers does the number –5 belong? Select all that apply. integers natural numbers rational numbers real numbers
    7·2 answers
  • What is the measure of angle g?
    8·1 answer
  • Nicholas is 12 years old and he has collected 459 trading cards. Phillip is 14 years old and he has collected 721 trading cards.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!