Step-by-step explanation:
sum means add
(3x+2)(3x+2) = 6x+4
Answer:
2800
Step-by-step explanation:
round 278 to 280
then round 11 to 10
then times the 2 answers together
Answer:62
Step-by-step explanation: 62
Answer: 11 pounds
Step-by-step explanation:
x : # of pounds an electronic is
9.98 + 0.75x : total cost of shipping an electronic that is "x" pounds
9.98 + 0.75x = 18.23
0.75x = 8.25
x = 11 pounds
Answer:
its b. AC=DF
btw where is the problem came from?