Answer: C) Lindsey spent a total of $47 on her mother for her birthday. She bought a $35 box of chocolates and some balloons for $4 each. What is x, the number of balloons that Lindsey bought for her mother's birthday?
Step-by-step explanation:
Answer:
8784 mm²
Step-by-step explanation:
15 cm = 150 mm
Surface area
= 2( 150 x 12) + 2(150 + 12)x16
= 3600 + 5184
= 8784 mm²
Answer:
Step-by-step explanation:
There are both positive and negative values to substitute for x in x2 = 9. In the positive numbers, 32 = 9, so x = 3 is a solution. In the negative numbers, -32 = 9, so x = -3 is also a solution. The solutions for x2 = 9 are 3 and -3.
