Substitute the expression for y into x-2y=1 and solve the equation for x.

X=​

At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase

Which expressions are equivalent to -7+3(-4e-3)? choose all answers that apply: choose all answers that apply: a -4(3e+4)? 4(3e+4) b 12e12e c none of the above

Susie wants to take her friend out for lunch. she wants to spend $9.75 each person. how much will she spend in all.