Answer:
8x(2x+3)-2(x+3)
step by-step explanation:
16x^2+22x+3
16*3=48
2 numbers which have a product of 48 and a sum of 22
=24 and -2
Rewrite the centre term as these two numbers, so
16x^2+24x-2x+3
Factorise each pair of terms.
8x(2x+3)-2(x+3)
Answer:
She spent $92.23 in the second month.
Step-by-step explanation:
Subtract the totals:
305.43 - 213.20
= $92.23.
Answer:
Tyler's - (-5 - 3y) + (3y) = -5
Han's - (x) + (-5 - x) = -5
Step-by-step explanation:
If we are going to use Tyler's first step then we would use x = - 5 - 3y and substitute it in the original simultaneous equation x + 3y = -5, becoming (-5 - 3y) + (3y) = - 5 giving an exact answer of - 5.
But if we are using Han's first step then we will still substitute into the original simultaneous equation but in 3y. It would become
x + (-5 - x) = - 5 which also gives us an exact answer of -5.
Thus proving that both first steps show the same solution of -5.
Take the absolute value of the difference, then divide it by the original amount
|28 - 24.5| / 28 = 3.5/28 = 0.125..now we multiply that by 100 to get it into a percent 0.125 * 100 = 12.5% <== ur answer