Answer:
.0043076923076923
Step-by-step explanation:
the answer is 21x+5
because there are 2 x and if you multiply 7x and 3x it will be 21 than you put the x, so 21x And then add the +5 so it Will be 21x+5
Answer: My friend told me it is 79
24×25-24×18+10
it's gonna be 150 simplified