Answer:
d
Step-by-step explanation:
because both the measurement and the congruent side are opposite in sentence
Answer:
7z
Step-by-step explanation:
subtracting a negative is like adding

Ignore bottom one please brainiest. edit: add cubed after the second bracket
Answer:
Step-by-step explanation:
Well, first you have $130. Then you wanna minus the $40 from it. And you have $90 for lessons. So, 90 divided by 15 = 6 hours of lessons.