Answer:
what grade are you in so i can help
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
3+2x = 4x-7
3+7=4x-2x
x=5
Answer:
the answer to (8.4 × 102) (2.5 × 106) = 227,052
75 meters
Step-by-step explanation:
5 x 30/2
= 5 x 15
= 75 meters
Answer:
4, 5 and 6
Step-by-step explanation:
Add 19 to both sides:
-4x > 52
Divide by -4
x > -13 (Flip the sign when multiplying or diving by a negative)
4, 5 and 6 satisfy this