n - 7 = 9
Step-by-step explanation:
so basically just make up a random variable and place it for the "twice a number" then u sovle it as a 2 step equation
<span>Find all pairs of consecutive even integers whose sum is greater than 73 but less than 79.
</span>
25% I think
Explaination‼️‼️
P= a+b+c = 76
side a = 2b = 30
side b = b = 15
side c = 2b + 1 = 31