Eli and Angela are saving money to buy their grandparents an anniversary gift.
Eli has saved $8 more than of Angela's savings. If they each save $10 more,
Eli will have saved $4 more than Angela's savings. How much has Eli saved?

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.

correct choice is b

step-by-step explanation:

when you calculate the average rate of change of a function, you are finding the slope of the secant line between the two points. for the function the average rate of change from point to point can be calculated as

to find the average rate of change from day 2 to day 10, note that at day 2, 8 houses were sold, so a(2,8) and at day 10, 2 houses were sold, so b(10,2). thus,

i think its a and d

step-by-step explanation:

answer:

a=9

step-by-step explanation: lmk if you need a explanation