1x + 4y = 11 ⇒ 5x + 20y = 55
5x - 7y = -10 ⇒ 5x - 7y = -10
 27y = 65
 27 27
 y = 2¹¹/₂₇
 x + 4(2¹¹/₂₇) = 11
 x + 8²²/₂₇ = 11
 - 8²²/₂₇ - 8²²/₂₇
 x = 2⁵/₂₇
 (x, y) = (2⁵/₂₇, 2¹¹/₂₇)

3 0

2 years ago

Pls help me desperate for this answer !! TB ≅ TC TA ≅ AT

oee [108]

Answer:

its tb=tc g

Step-by-step explanation:

7 0

2 years ago

At one gas station gas cost $2.75 per gallon write an equation that relates the total cost C to the number of gallons of gas pur

Inessa05 [86]

The answer is $2.75G=C

5 0

3 years ago

2 There are 8 yellow balls and 12 red balls in a bag. What is the likelih

aksik [14]

Answer:

1 out of 3 times

Step-by-step explanation

8 0

3 years ago

Read 2 more answers