1.) 12x^2-7x-10
2.) 10x^2+31x-14
Answer:
c = 8
Step-by-step explanation:
2 + 7 - 9 + 11
= 9 - 9 + 11
= 0+ 11
= 11
hope it's helpful !
have a nice day :)
Step-by-step explanation:
15=2c+7
15-7=2c
8=2c
8/2=c
4=c
c=4
Answer:
347 + 645 = 992
Step-by-step explanation:
347
<u>+645</u>
922
