Evaluate 10a + 7 if a = 1/5.

10a + 7 = 10(?/?)+7

=?+7
=?

Replace a with 1/5.
Multiply 10 and 1/5.
Add.

9

Step-by-step explanation:

We know that a=1/5. Therefore, we can substitute 1/5 in for a into the expression.

10a + 7

10(1/5)+7             Multiply 1/5 and 10

2+7                    Add 2 and 7

9

complete the steps to find the area of the trapezoid.

area of rectangle = 256   square units

area of triangle 1 = 24  square units

area of triangle 2 = 16  square units

area of triangle 3 =   96 square units

area of trapezoid = 120  square units

step-by-step explanation:

depending on others is critical to survival. my source is apex!

step-by-step explanation: