Answer:
? what is this girbish
Step-by-step explanation:
Answer:
q = 90
Step-by-step explanation:
q / 18 = 5
do the reverse from the right side of the problem
/18 = 5
= * 18 = 5
= 5 * 18 = q
q = 90
Answer:
<u>9x² + 42x + 49</u>
Step-by-step explanation:
<u>Identity</u>
In this case, x = 3x and a = 7, so <u>substitute</u> the values.
- (3x + 7)²
- (3x)² + 2(3x)(7) + (7)²
- <u>9x² + 42x + 49</u>
