The expressions equivalent to the original expression of
-2.7 - 16.4 would be
B. -16.4 + (-2.7)
D. -2.7 + (-16.4)
Parallel lines don’t intersect while perpendicular lines intersect. Parallel lines don’t form any angle while perpendicular lines form 90° angles
1). the answer is (B). -1,-4 because if you plug those numbers into the equation you get -4=4(-1) which is true.
2). none of the answers work because if you plug the numbers in, the equation will not work.
Answer:
180 calculators.
Step-by-step explanation:
She has 180 calculators because if you were to un - simplify 5:1 you would get 180:5 and you would use the first number. So, you have 180 calculators.
Sorry if this is wrong I tried my best.