Step-by-step explanation:
=(-2)2+8(-2)+18(-2)+12
=4-16-36+12
=4+52+12
=56+12
=68
OR
=4-16-36+12
= -12-24
= -36
When they say tens you're basically adding a zero at the end of the number. So 1 hundred 7 tens would be 170, 70 tens would be 700, 17 tens would be 170, 10 tens would be 100, and 7 tens is 70.
Answer:
9
Step-by-step explanation:
you can set up a proportion for it (i included a picture of it)
Answer:
True
Step-by-step explanation:
All equiangular triangles are similar.
21 poppyseed muffins. Let’s say that poppyseed muffins = x and blueberry muffins also = x but + 14 more would be
x + 14. So to solve x + x + 14 = 56
Simplifies to x=21 and 21 + 14 = 35 both combined equals 56.