Answer:
0
Step-by-step explanation:
3*(m-4)-n*(m-4) m = 5, n = 3
3*(5-4)-3*(5-4)
3*(1)-3*(1)
3-3
0
Answer:
ANSWER: ADC=82
bda = 144
(7x+34)+(9x+46)=144
16x+80=144
16x=64
x=4
9(4)+46=82
adc=82
Step-by-step explanation:
Answer:
A and B
Step-by-step explanation:
Since these both only have one term and number/variable, making it a monomial.
Answer:
A
Step-by-step explanation:
B and D have to be supplementary otherwise it wouldn't be a parallelogram