The answer is X=-7 and X=6
Answer:
(7x+2)(3x-1); (5x+4)^2 or (5x+4)(5x+4);
Step-by-step explanation:
formula to find area is L* W = A ; meaning length multiplied by width equals to the area.
21.
using the formula to find area...
l*w=a
(7x+2)(3x-1) would be your answer
btw, don't put the "=a" at the end, since it's an expression :))
22.
since the problem states that it's a square, you can just say either...
(5x+4)^2 or (5x+4)(5x+4) not sure which one your teacher accepts
Answer:
x=6. x=15
Step-by-step explanation:
13. x=6
16. x=15
The answer is 8, because 64÷8= 8!simple
Answer: 25=29
Step-by-step explanation:5x5=25
4x5+9=29