15% of 30....turn ur percent to a decimal...." of " means multiply
0.15(30) = 4.5
30% of 45.....set it up the same way as before
0.30(45) = 13.5
60% of 7
0.60(7) = 4.2
23% of 20
0.23(20) = 4.6
Answer:
Step-by-step explanation:
kinda just need points soooooooooo sorry hope you get it <3
Answer:
81 is the scale of drawing.
Step-by-step explanation:
Area of the house in drawing = A =
Let the factor by which scaling is present in the drawing be s.
Area of the house in reality = A' =
Answer:
x = 2
2x + 1 = -x +7 Add and subtract
3x = 6 divide
x = 2
It is incorrect because when you times a negative by a positive. It is a negative number.
