14x+7x+21x+28x = 360
70x = 360
X = 5.14
Answer:
formula= base x height divided by 2
you'll just have to multiply the base times the height, then divide by two. hope this helps
Step-by-step explanation:
352 . If you multiply 16 by 22 it will give u an answer of 352
48/3 = 16. On the second day she sold 16 notebooks.
16-2(she sold two more each day) = 14
16+2=18
Day 1=14
Day 2=16
Day 3=18
values of the variable that cause the polynomial to evaluate to zero.