1 is a thanks for letting me help
Answer:
23
Step-by-step explanation:
substitute x = 4 into the expression
5x + 3 = 5(4) + 3 = 20 + 3 = 23
Answer:
nope
Step-by-step explanation:
.42*78 is 32.76, not 45
I think there is a mistake in the last part.
After the last division, equation will be reduced to
5Δx + 10X0 +2 -5/(<span>Δ</span>x) , so your final answer must be revised
