3a + 6 = a

7th Grade Linear Question

a = -3

Step-by-step explanation:

1) 3a + 6-6=a-6

2) 3a = a-6

3) 3a - a= a -6-a

4) 2a =a-6-a

2a= -6

5) 2a/ 2 = -6/2

6) answer a = -3

Hope that helps

Sorry if wrong

so a parallelogram is just like a square base times height. multiply 40 and 39 to get 1560 inches.

a triangle is base times height divided by two. so multiply 7.9 and 5 and then divide it by 2 to get 19.75inches.

the kite can be split into two separate triangles and added together to get the total area. 30 x 4 /2 which equals 60. make sure to double it for the two triangles making 120.

57.09 minus 7.0435 equals

step-by-step explanation:

just subtrach them both and u get the answer of 50.0465