Sheera followed these steps to subtract 406 - 128. Step Five is missing: Step One: 128 + 2 = 130
Step Two: 130 + 70 = 200
Step Three: 200 + 200 = 400
Step Four: 400 + 6 = 406
Step Five:
Which of the following is the correct next step to solve the problem 406 - 128 = ?
O Add 128 + 130 + 200 + 400
Add 2 + 70 + 200 + 6
Add 400 + 6
Subtract 278 - 128

Evaluate the following expression 1/3^2

Which mathematical statements are true? 1) if 3 is an odd number, then 3 times 3 is an even number. 2) if 6 is less than 7, then 4 is greater than 7. 3) six is divisible by 3, and 10 is a multiple of 2. 4) the average of the data is greater than the largest value in the data, or it’s less than the largest value in the data. 5) the slope of a linear graph is its rate of change, and the graph’s y-intercept is the initial value. 6) if an equilateral triangle has equal angles, then all its angles will measure 45°.

How do i do this activity, is appreciated