X = y2 - 1

2x - y = 4

Which of the following equations could be the result of using substitution to solve the system?

2y² - y - 5 = 0

2y² - y - 6 = 0

2y² - 2y - 5 = 0

A tunnel with a parabolic arch is 12m wide. If the height of the arch 4m from the left edge is 6m, can a truck that is 5m tall and 3.5 m wide pass through the tunnel?

Check my last question is u want 10 pts

Which ratio is equivalent to 10 : 58?

Follow the steps to solve the equation square root 2x-7 - square root 3x - 12 = 0. First, isolate a radical and then square both sides. Choose the resulting equation O 2x - 7 - 3x - 12 = 0 o 2x - 7 = -3x - 12 O 2x - 7 = 3x - 12

Simplify - 8/9 : 6/-3. A-4 B2 C-2 D 4

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

A gumball machine has contains orange, yellow, and purple gum balls is 3 over 4. the probability of getting a yellow gum ball is 1 over 6 What is the probability of getting a purple gum ball

Jackson spent 2 2/3 hours skateboarding at 4 different parks this week. he spent the same amount of time at each park. how long did he skateboard at each park

5. A blueprint is a scale drawing of a building. The dimensions of the blueprint for Penny's doll house are 1/4 of the measurements of the actual doll house. The floor of the doll house has an area of 864 square inches.