The answer is A = 2x² + 6x - 20
The area of the rectangle is:
A = l * w
l = x + 5
w = 2x - 4
A = (x + 5)(2x - 4)
Use the distributive property to calculate this:
A = (x + 5)(2x - 4)
A = x * 2x + x * (-4) + 5 * 2x + 5 * (-4)
A = 2x² - 4x + 10x - 20
A = 2x² + 6x - 20
Take the square root of both sides to solve and you get a= 0.4,-0.4
y = 2x + -3
Step-by-step explanation:
Find an equation that........
Answer: I think It's 38
Step-by-step explanation:
you can multiply or add all of them together
0.7t^9 I just took the test and that is the right ansswer