It’s the first one, so you’re correct
Answer:
4x-1
Step-by-step explanation: All you are doing is combining x and 3x which equals 4x and coming 4 and -5 which equals -1. So the answer will be 4x-1.
Answer:1.72Gal
Step-by-step explanation:1 Gal is 3.785 L. 6.5 / 3.785 = 1.72
Answer:
495
Step-by-step explanation:
expressing 99 as 90 + 9 , then
5 × 99
= 5(90 + 9) ← multiply each term in parenthesis by 5
= 450 + 45
= 495
No it is not a solution.
explanation:
-3+2=3
-1=3
not a solution
