1.25 hours for each lawn. 1.25 x 7 = 8.75.
Answer:
A
Step-by-step explanation:
First you can count multiples of 7 all the way up to 84. 7,14,21,28,35,42,49,56,63,70,77,and 84.
Or you can do 7 x 12 equals 84.
Second write down the long division way 84/7.
7 goes into 8 one time write 7 at the top then write one at the bottom bring down the 4 and make it 14
you know 7 x 2 = 14 so 12 x 7 equals 14.
Answer:
divide it and do multiply and add it and subtract it
The answer is 19.. substitute -1 into the function whenever you see x put -1 there. This implies that 3+16 =19