Answer:
-2x+3
Step-by-step explanation:
Gradient is change in y over change in x

=2
and then
+3 because that's where it cuts the Y axis
Answer:
the answer is -14.2
Step-by-step explanation:
-10.7 + (-3.5)= -14.2
1. 4(n+3)=16, n+3=4, n=1
2. m/4+3=24, m/4=21, m=84
1. three added to a number n implies n+3, 4 times that sum is 4 (n+3), to solve divide both sides by 4 then subtract three from both sides.
2. a number divided by 4 means n/4 adding it to three n/4+3, to solve subtract 3 from both sides then multiply both sides by 4
Answer:
f(x) = 4x² + 9x - 28
Step-by-step explanation:
Create the polynomial by multiplying (4x - 7) and (x + 4) together:
f(x) = 4x² + 16x - 7x - 28, or
f(x) = 4x² + 9x - 28
Next time, please share the given answer choices. Thanks.
An equivalent ratio would be 7:10 or 70:100 or 42:60 and so on...