Just do 30 and 22 by multiplication Step-by-step explanation:
Collect like terms and calculate the sum
answer is: 4x+7
9 .............. 100%
x................ 15%
100x = 15 . 9
100x = 135
x = <u>135</u>
100
x = 1,35
26. 5x^2+3x-2
The leading coefficient is 5.
28. -5c^2-3c+4
The leading coefficient is -5.
30. t^5+2t+11t-3
The leading coefficient is 1.
Answer:
There is only one number from 21-25