Because it is 100 more than 4,135
Answer:
I only know the answer for the first one
Step-by-step explanation:
(1ans)
a triangle is 180°
so 80+55=135
180-135=45
X=45°
Answer:
it is 4.8 .................
Answer:
y = - 750
Step-by-step explanation:
Given
y = x³y² ← substitute x = - 5, y = - 3 into the expression
= × (- 5)³ × (- 3)²
= × - 125 × 9 ( cancel the 3 and 9 )
= 2 × - 125 × 3
= - 750
Answer:
1.
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4.
Step-by-step explanation:
1. For the equation , subtract 13.5 from both sides of the equation:
And divide both sides by 5:
2. For the equation , subtract 16 from both sides of the equation:
And divide both sides by -14:
3. For the equation , add 18 to both sides of the equation:
And divide both sides by -32:
4. For the equation subtract 4 from both sides of the equation:
And multiply both sides by 5: