Answer:
x = 0.5
Step-by-step explanation:
Given
2(x + 1.25) = 3.5 ← divide both sides by 2
x + 1.25 = 1.75 ( subtract 1.25 from both sides )
x = 0.5
Answer:
its 5
Step-by-step explanation:
Answer:
x=12
Step-by-step explanation:
180-140=40
40+40=80
8x12=96+4=100
Yes because 3² + 4² = 5²
to be sure
9 + 16 = 25
25 = 25
