<em>f(-5) = 15 (A)</em>
- Step-by-step explanation:
<em>f(x) = - 2x + 5</em>
<em>replace x = - 5</em>
<em>f(-5) = -2(-5) + 5
</em>
<em>(-)(-) = +
</em>
<em>f(-5) = 10 + 5
</em>
<em>f(-5) = 15 (A)</em>
Answer:
a)7 cakes=£5.6
b)£2=4 drinks
c)£7.7
Step-by-step explanation:
a)5cakes=£4
1 cake=4/5=£0.8
7 cakes=£5.6
b)1 cake=3/6=£0.5
£2=4 drinks
c)(0.8×4)+(0.5×7)=£7.7
Answer:
4
Step-by-step explanation:
Because if you have 2 apples and add 2 apples to that, you'll have a total of 4.
This is the correct answer rise/run 2/1 or 2
Answer:
2144.7 inches³
Step-by-step explanation:
use formula for calculating volume of sphere which is 4/3×π×r3
since diameter is 16 inches we divide it by 2 to get the radius
