Question

Select all equations that are Equivalent to 4x + 8y = 12

a. 4x + 8y + 3 = 15
b. 4x + 8y = 10
c. 5 (4x + 8y) = 60
d. x + 2y = 6

Answer 1

c.(4x+8y)=60

it is equivalent

Answer 2

A and C

Explanation:

Substitute 4x + 8y = 12

A:

12+3=15

15=15 ✓

B:

12=10 ×

C:

5(12)=60

60=60 ✓

D:

Multiply 4 to x+2y=6 to make it 4x+8y=12

x+2y=6

4x+8y=24

12=24 ×