Answer:
4(2x+5x)
Step-by-step explanation:
Factor 4 out of 8x+20z
Answer: 1.8
C
remove the parentheses
move the terms
collect like terms and calculate
divide both sides
and you get -13/8
44.9
A
91.33
90x5=450, add 98 to get 548. Since there are 6 tests, divide 548 by 6 and you get 91.33
