1 answer:
Answer:
Step-by-step explanation:
remove the parenthesis
5x+10=20
5x+10-10=20-10
5x=10
x=2
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Answer:
Todd second trail was 4 then his first trial was 8
Answer:
2187 ( 3 to the 7th)
Step-by-step explanation:
3 to the 6th= 729
729 x 3 = 2187
Hey 4:3 is an equal ration to 20:15
Answer:
x=7
Step-by-step explanation:
5x-10=25
+10 +10
5x=35
÷5 ÷5
x=7
