Answer:
true
Step-by-step explanation:
Answer:
Step-by-step explanation:
using the distributive property, the answer is -6.
Answer:
×=30⁰ :)
Step-by-step explanation:
x⁰+(x+30⁰)= 90⁰
x⁰+x⁰= 90⁰-30⁰=60⁰
2x⁰=60⁰
60⁰÷2=30⁰ => x⁰=30⁰
verification:
30⁰+(30⁰+30⁰)=90⁰
9 and -1 9*-1=-9 and 9-1=8