3 years ago

4y + 12 = 7 - 5y thank you :)

2 answers:

6 0

Y=-5/9, first you distribute 4 to y and 3, then use elimination, but remember what you do to one side you have to do to the other.

3 0

Y= -5 i am pretty sure

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never [62]

9514 1404 393

Answer:

x = 8

Step-by-step explanation:

By AA similarity, ΔABD ~ ΔCDE. So, corresponding sides are proportional.

AB/BD = CD/DE

x/12 = 4/6

x = 12(4/6)

x = 8

5 0

2 years ago

Simora [160]

Answer : 32
( angles of a triangle add up to 180)

6 0

2 years ago

mars1129 [50]

( 2a + 3 ) - ( 4a - 8 ) = 7
2a + 3 - 4a + 8 = 7
-2a + 11 = 7
-2a = -4
a = -4 / -2
a = 2

7 0

3 years ago

Pachacha [2.7K]

Compare them by making them like terms.
4/6 x2/2=8/12
4/6=8/12 so when compared to 4/12,
4/6 > 4-12

8 0

3 years ago

zysi [14]

There are 14 nickels and 7 dimes.
(You can check by multiplying 14 by 5 for nickels and 7 times 10 for dimes. This would add up to 1.35)

5 0

2 years ago