4x + 3 < 3x + 6
4x - 3x < 6 - 3
x < 3
Z + 9 ÷ 4 = 2.1 Divide 9 by 4
Z + 2.25 = 2.1 Subtract 2.25 from both sides
Z = -0.4
Answer:
No
Step-by-step explanation:
Scaling is the procedure for either increasing or decreasing the size of a given object. While a scale is the representative fraction used for the purpose.
scale =
For triangle B to be a scaled copy of triangle A,
scale =
= 5:1
This is an enlarged scale, therefore each side of triangle A should be multiplied by 5 not increased by 5.
Triangle B is not a scaled copy of triangle A.
2 x 2 x 2 equals 8. Cubed means to multiply 2 by 2 3 times, 2 x 2 = 4, x 2 = 8.