Circle an expression and the variable you would substitute if for in each system y=2x

x+3y=14

Bethany needs to earn money by walking a certain number of miles. She will walk for 7 days and needs to walk a total of 8 2/5 miles. If she walks the same amount of miles each day, how many miles will she need to walk each day?

If f (x) = x^2 and g (x) = 1/2x+3, find the g (1 (-1)). A. - 1 B. 1/25 C. 1/5 D. 1

Adam buys a bigger turkey than he needs. The turkey he buys weighs 7 kg. He plans to carve the turkey at 17:15.

4 less than 20 times some number

captain's lawn service can mow 8 lawns in 5 hours. at this rate, how long does it take for the serviceto mow 12 lawns?

Use distributive property to rewrite each expression in it's equivalent form 4 (*+3)

E^x = 7 - 4x, using newton law find the value of x.

N+10 means a number_ by 10

From 93 books to 128 books The percent increase is %

Suppose you have the formula = $D$5*E5 in cell F5. When you copy the formula into cell F6 what will the new formula be? a. = $D$5*E5 b. = D5*E6 c. = $D$5*E6 d. = $D$6*E6