2x+y=8 and y=x-7 solving systems by substitution

What is the initial value of the exponential function shown on the graph? 0 1 2 4

How do I solve 4x + 3y=0 & 2x + y = - 2 using substitution

For the expansion of (x-y) ^7 find the indicated term. sixth term

What is the surface area of the rectangular prism below? 7 12 14

A nuclear chemist measures the mass of an artificial element. The mass is 31 pg. What is the mass in grams? Write your answer in scientific notation.

Is the GCF of two even numbers 2

R1 = (a, b.∈ r2, the "greater than" relation, r2 = a ≥ b, the "greater than or equal to" relation, r3 = (a, b.∈ r2, the "less than" relation, r4 = a ≤ b, the "less than or equal to" relation, r5 = a = b, the "equal to" relation, r6 = (a, b.

What is 7/8 minus 1/4

Find the distance between (3,4) and (4,-6). If necessary, round to the nearest tenth. A. 10 units B. 101 units C. 7.3 units D. 53 units

MR. and ms Dorsey and their 3 children are flying to springfield. the cost of each ticket is $179. Estimate how much the tickets will cost. then find the exact cost of the tickets.