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
LUCKY_DIMON [66]
3 years ago
12

Solve the system using elimination. 5x + 8y = –29 7x – 2y = –67

Mathematics
1 answer:
Snowcat [4.5K]3 years ago
8 0
7x-2y+-67
<span>multiply both sides of the bottom by 4 and add </span><span>                                           5x+8y=-29 </span>
<span> 28x-8y=268</span>
 
  33x=-297
<span>   x=-9 </span>


<span>5(-9) +8y= -29 </span>
<span>-45 +8y =-29 </span>
<span>8y= 16 </span>
y=2
You might be interested in
Keri walks her dog every morning. The length of the walk is 0.55 kilometer on each weekday. On each weekend day the walk is 1.4
belka [17]

Answer:   b i think

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
What is 8 groups of0.32?
Lelechka [254]
Okay! In order to find 8 groups of .32 you'd simply divide them. So:

[.32 ÷ 8] = .04

To check you multiply:

[8 x .04] = .32.

The answer is .04
4 0
3 years ago
If 9/10 is multiplied by 8/9, will the product be greater than either of the two factors?
Goshia [24]
No, both of the numbers are less than one whole and when you multiply them (I got 4/5) 4/5 is less than both of the factors.
6 0
3 years ago
It takes a guard 3 hours to walk 12 miles on foot. Another guard travels by horse at a rate of 14 miles per hour. How long will
kotegsom [21]

Answer:

around 50 minutes

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Write the explicit formula for the geometric sequence.<br><br> 64, 32, 16, 8, ...
Setler [38]

Answer:

aₙ = 1/2 x aₙ₋₁     n≥2

Step-by-step explanation:

aₙ = 1/2 x aₙ₋₁     n≥2  

a₁ = 64

a₂ = 1/2 x 64 = 32

a₃ = 1/2 x 32 = 16

7 0
3 years ago
Other questions:
  • Sheri's freezer is 2 feet wide, 6 feet long, and 2 feet deep. What's the volume of her freezer?
    14·1 answer
  • How many 1/2 cm cubes will fit in a cube with a side length of 8 cm?
    11·1 answer
  • A publisher reports that 26% of their readers own a laptop. A marketing executive wants to test the claim that the percentage is
    8·1 answer
  • A sequence is defined by the equation a1=50 and an=an-1+(-4) what is term a5?
    10·1 answer
  • Which expression can be used to find the area of the rectangle shown on the coordinate plane?
    8·1 answer
  • Evaluate the dot product of (7, 5) and (- 5, 4)
    11·1 answer
  • PLEASE ANSWER ASAP FOR BRAINLEST !!!!!!!!!!!!!!!!!!!!
    6·1 answer
  • Please help I'm not sure what to do ​
    9·2 answers
  • I will give free brainlist to first person ​
    7·2 answers
  • Someone help and plz make sure it’s right
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!