<span>(2x-3)(4x+5)
We must use distributive property to find the product.
First multiply 2x and 4x, then 2x and 5.
Second multiply -3 and 4x, then -3 and 5.
Finally combine like terms.
8x^2 + 10x - 12x -15 = 8x^2 - 2x - 15 is the answer
Don't forget when multiply exponents, you're adding them. For example 2x times 4x equals 8x^2. I'm adding x^1 and x^1 which equals x^2
</span>
Answer:
here
r=8cm
h=6cm
surface area of cylinder= 2πrh+2πr2
on substituting value we get
A=703.72cm²
Step-by-step explanation:
Answer:
12 is not a solution.
Step-by-step explanation:
1. Solve for w
8w = 99
w = 99 / 8
w = 12.375
12 is not a solution.
M² is equivalent to the expression M x M .
There is a 10% (1/10) chance of drawing a white marble out of the bag.
Altogether, there are 30 marbles in the bag (8 + 16 + 3 + 3 = 30)
<span>3 of the marbles are white. That makes the probability of drawing a white marble 3 out of 30, or 1/10 or 10%.</span>