Answer:
-9a^2+14
Step-by-step explanation:
Answer:
132.32
Step-by-step explanation:
6+6+123 = 132, then add up the rest of the numbers after the decimals
Answer:
If I am wrong please forgive me I haven't messed with triangles in a while but I believe x is 39 degrees
Answer:
you keep flip change so the minus becomes addition and -12 becomes positive 12 so it turns out as -5+12 which is 7
Step-by-step explanation: