Answer:

Step-by-step explanation:
3cm x 1.5cm
3 x 1.5 = ?
3 x 1.5 = 4.5
4.5cm = ?mm
4.5cm= 45 mm

Hope this helps!
Answer:
answer would be c
Step-by-step explanation:
-8+R=-2
is R=6
Answer:
X/5 = - 1
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
a + 3b - 18 has three terms: a, 3b and -18.
F(x) = 9x²<span> - 5x + 2
</span>f(-2) = 9(-2)² - 5(-2) + 2
<span>f(-2) = 36 + 10 + 2
</span><span>f(-2) = 48</span>