Answer:
A. 40. B.12
Step-by-step explanation:
40/34=.85
80*.15=12
2^2 x 5 x 7 =140
^ is used to represent exponent
Answer:
C
Step-by-step explanation:
Total of 40 cups and 25 of them are chocolate so the proportion for chocolate would be 25/40
Question 1= would equal 63 but why is there no 63?(did you type the answers right? or the angles right?
47+70=117
180-117=63
question 2 would be 36
54+90=144
180-144=36
Answer:
x=4-
, x=4+
Step-by-step explanation:
(x^2-8x+16)-16-7=0
(x-4)^2=23
x=4-
, x=4+