What 2 numbers muliply to get -30 and add to get 7?
-3 and 10
(x-3)(x+10) is da answer
C is answer
Answer:
b i think
Step-by-step explanation:
Answer:93/2 or 46 1/2
Step-by-step explanation:
15 1/2 ✖️3
78, because you have to do the inverse operation so 80/2= 40 then 40-1= 39 and 39*3 = 78
Answer: X = 20
Step-by-step explanation:
7x - 99 = 2x + 1 --Take 2x from both sides
-2x -2x
5x - 99 = 1 -- add 99 to both
+99 +99
5x = 100 --Divide by 5
÷5 ÷5
x = 20
