Answer:
C) (8,12)
Step-by-step explanation:
Answer:
Step 1. Should be 3(x +2x) -2(x +1) +5 . . .
or . . . 3x(1 +2) -2(x +1) +5 . . .
or . . . 9x -2(x+1) +5
Step-by-step explanation:
Lisa apparently failed to realize that both terms inside the first set of parentheses have 3x as a factor. They are like terms, so could be combined directly. If Lisa really wants to factor out 3 or 3x, she could do so and then combine the remaining factors at another step.
Answer:
x-6 <1
Step-by-step explanation:
Answer:
Perimeter = 30
Area = 30
Step-by-step explanation:
Double check:
Perimeter:
Area(
):
× 12 × 5 = 30
Since the ratio of sides is 4 to 3, the proportion is:
x =
9
