28 hope this helps if it does thank me later
Answer:
660
Step-by-step explanation:
6 hundreds and 7 tens = 600 + 70 = 670 then subtract 10 which is 670 - 10 = 660
X = 101
Z = 30
Explanation:
A straight line is equal to 180 degrees. You see the angle equal to 79 is the opposite angle of x. 180 - 79 = 101.
You see that (3z - 11) is the same angle as the one equal to 79. So (3z - 11) = 79. So you think what minus 11 equals 79? 79 + 11 = 90. Now what times 3 equals 90? 90 divided by 3 = 30.
I know this explanation is probably confusing so let me know if I need to explain my explanation lol
1/4 more................................................
Answer:
80 screws
Step-by-step explanation:
25(4)-20
100-20
80