Step-by-step explanation:
add or subtract the groups in order to answer them... or use a calculator for the job
Answer:
RT = 20, BT = 19, US = 9
Step-by-step explanation:
You calculate the other letters: IR only R is 2, UT, T = 0 and B = 1. US, U = 0 and S = 9.
Answer:
28
Step-by-step explanation:
all adds up to 180 degrees
so 4x+3+2x+9=180
=6x+12=180
6x=168
x=28
Answer: y = 432
Step-by-step explanation:
72 = y/6
y = 6 x 72
y = 432
Answer:
he would need to play at least five rounds
Step-by-step explanation: