Answer:
True because 1/2 an hour is 30 minutes.
Step-by-step explanation:
Answer:
144
Step-by-step explanation:
Answer:
The answer is 5x^2+32x-21
Step-by-step explanation:
To find the area of a rectangle, you have to multiply the length by the width. Then, you will get the equation of (5x-3)(x+7). Then, multiply these two together, therefore getting 5x^2+32x-21.
Y will equal 36. You can figure this out because you know y is double the value of x. If x is 18,you can just multiply it by 2, which equals 36
8x???? I could be wrong
Explained